Home / 582,691,486.20-874,037,229.30-519,202,001.40

Finding the Fourth Proportional to 582,691,486.20, 874,037,229.30 and 519,202,001.40

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Solution

The fourth proportional to 582,691,486.20, 874,037,229.30 and 519,202,001.40 is: 778,803,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,691,486.20 : 874,037,229.30 = 519,202,001.40 : x
  2. Step 2: Convert to fraction form
    582,691,486.20/874,037,229.30 = 519,202,001.40/x
  3. Step 3: Cross multiply
    582,691,486.20x = 874,037,229.30 × 519,202,001.40
  4. Step 4: Simplify right side
    582,691,486.20x = 453,801,878,750,670,656
  5. Step 5: Solve for x
    x = 453,801,878,750,670,656/582,691,486.20
  6. Step 6: Final answer
    x = 778,803,002.10

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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.