Home / 3,545,856,640.90-5,318,784,961.35-3,497,483,700.10

Finding the Fourth Proportional to 3,545,856,640.90, 5,318,784,961.35 and 3,497,483,700.10

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Solution

The fourth proportional to 3,545,856,640.90, 5,318,784,961.35 and 3,497,483,700.10 is: 5,246,225,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,856,640.90 : 5,318,784,961.35 = 3,497,483,700.10 : x
  2. Step 2: Convert to fraction form
    3,545,856,640.90/5,318,784,961.35 = 3,497,483,700.10/x
  3. Step 3: Cross multiply
    3,545,856,640.90x = 5,318,784,961.35 × 3,497,483,700.10
  4. Step 4: Simplify right side
    3,545,856,640.90x = 18,602,363,706,658,635,776
  5. Step 5: Solve for x
    x = 18,602,363,706,658,635,776/3,545,856,640.90
  6. Step 6: Final answer
    x = 5,246,225,550.15

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Double scale
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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.