Home / 45,349,723,486.80-68,024,585,230.20-28,697,338,616.40

Finding the Fourth Proportional to 45,349,723,486.80, 68,024,585,230.20 and 28,697,338,616.40

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Solution

The fourth proportional to 45,349,723,486.80, 68,024,585,230.20 and 28,697,338,616.40 is: 43,046,007,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,723,486.80 : 68,024,585,230.20 = 28,697,338,616.40 : x
  2. Step 2: Convert to fraction form
    45,349,723,486.80/68,024,585,230.20 = 28,697,338,616.40/x
  3. Step 3: Cross multiply
    45,349,723,486.80x = 68,024,585,230.20 × 28,697,338,616.40
  4. Step 4: Simplify right side
    45,349,723,486.80x = 1,952,124,556,591,211,479,040
  5. Step 5: Solve for x
    x = 1,952,124,556,591,211,479,040/45,349,723,486.80
  6. Step 6: Final answer
    x = 43,046,007,924.60

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Half scale
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Double scale
Find fourth proportional to 45,349,723,487.80, 68,024,585,231.70 and 28,697,338,617.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.