Home / 751,806,711,391.10-1,037,493,373,641.20-409,253,174,874.30

Finding the Fourth Proportional to 751,806,711,391.10, 1,037,493,373,641.20 and 409,253,174,874.30

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Solution

The fourth proportional to 751,806,711,391.10, 1,037,493,373,641.20 and 409,253,174,874.30 is: 564,769,442,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,806,711,391.10 : 1,037,493,373,641.20 = 409,253,174,874.30 : x
  2. Step 2: Convert to fraction form
    751,806,711,391.10/1,037,493,373,641.20 = 409,253,174,874.30/x
  3. Step 3: Cross multiply
    751,806,711,391.10x = 1,037,493,373,641.20 × 409,253,174,874.30
  4. Step 4: Simplify right side
    751,806,711,391.10x = 424,597,457,073,709,430,865,920
  5. Step 5: Solve for x
    x = 424,597,457,073,709,430,865,920/751,806,711,391.10
  6. Step 6: Final answer
    x = 564,769,442,252.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.