Home / 2,190,516,034.02-3,285,745,350.41-532,418,502.47

Finding the Fourth Proportional to 2,190,516,034.02, 3,285,745,350.41 and 532,418,502.47

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Solution

The fourth proportional to 2,190,516,034.02, 3,285,745,350.41 and 532,418,502.47 is: 798,620,777.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,516,034.02 : 3,285,745,350.41 = 532,418,502.47 : x
  2. Step 2: Convert to fraction form
    2,190,516,034.02/3,285,745,350.41 = 532,418,502.47/x
  3. Step 3: Cross multiply
    2,190,516,034.02x = 3,285,745,350.41 × 532,418,502.47
  4. Step 4: Simplify right side
    2,190,516,034.02x = 1,749,391,618,943,966,720
  5. Step 5: Solve for x
    x = 1,749,391,618,943,966,720/2,190,516,034.02
  6. Step 6: Final answer
    x = 798,620,777.83

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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.