Home / 3,188,649,464.10-4,782,974,196.15-3,072,423,317.40

Finding the Fourth Proportional to 3,188,649,464.10, 4,782,974,196.15 and 3,072,423,317.40

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Solution

The fourth proportional to 3,188,649,464.10, 4,782,974,196.15 and 3,072,423,317.40 is: 4,608,634,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,649,464.10 : 4,782,974,196.15 = 3,072,423,317.40 : x
  2. Step 2: Convert to fraction form
    3,188,649,464.10/4,782,974,196.15 = 3,072,423,317.40/x
  3. Step 3: Cross multiply
    3,188,649,464.10x = 4,782,974,196.15 × 3,072,423,317.40
  4. Step 4: Simplify right side
    3,188,649,464.10x = 14,695,321,446,773,780,480
  5. Step 5: Solve for x
    x = 14,695,321,446,773,780,480/3,188,649,464.10
  6. Step 6: Final answer
    x = 4,608,634,976.10

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Half scale
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Double scale
Find fourth proportional to 3,188,649,465.10, 4,782,974,197.65 and 3,072,423,318.40
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.