Home / 2,309,486,428.80-3,464,229,643.20-2,289,079,094.40

Finding the Fourth Proportional to 2,309,486,428.80, 3,464,229,643.20 and 2,289,079,094.40

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Solution

The fourth proportional to 2,309,486,428.80, 3,464,229,643.20 and 2,289,079,094.40 is: 3,433,618,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,486,428.80 : 3,464,229,643.20 = 2,289,079,094.40 : x
  2. Step 2: Convert to fraction form
    2,309,486,428.80/3,464,229,643.20 = 2,289,079,094.40/x
  3. Step 3: Cross multiply
    2,309,486,428.80x = 3,464,229,643.20 × 2,289,079,094.40
  4. Step 4: Simplify right side
    2,309,486,428.80x = 7,929,895,654,449,891,328
  5. Step 5: Solve for x
    x = 7,929,895,654,449,891,328/2,309,486,428.80
  6. Step 6: Final answer
    x = 3,433,618,641.60

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Double scale
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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.