Home / 2,190,516,039.02-3,285,745,357.90-532,418,507.48

Finding the Fourth Proportional to 2,190,516,039.02, 3,285,745,357.90 and 532,418,507.48

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Solution

The fourth proportional to 2,190,516,039.02, 3,285,745,357.90 and 532,418,507.48 is: 798,620,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,516,039.02 : 3,285,745,357.90 = 532,418,507.48 : x
  2. Step 2: Convert to fraction form
    2,190,516,039.02/3,285,745,357.90 = 532,418,507.48/x
  3. Step 3: Cross multiply
    2,190,516,039.02x = 3,285,745,357.90 × 532,418,507.48
  4. Step 4: Simplify right side
    2,190,516,039.02x = 1,749,391,639,412,456,448
  5. Step 5: Solve for x
    x = 1,749,391,639,412,456,448/2,190,516,039.02
  6. Step 6: Final answer
    x = 798,620,785.35

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Double scale
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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.