Home / 1,984,352,275.92-2,738,666,901.24-1,137,910,842.48

Finding the Fourth Proportional to 1,984,352,275.92, 2,738,666,901.24 and 1,137,910,842.48

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Solution

The fourth proportional to 1,984,352,275.92, 2,738,666,901.24 and 1,137,910,842.48 is: 1,570,466,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,352,275.92 : 2,738,666,901.24 = 1,137,910,842.48 : x
  2. Step 2: Convert to fraction form
    1,984,352,275.92/2,738,666,901.24 = 1,137,910,842.48/x
  3. Step 3: Cross multiply
    1,984,352,275.92x = 2,738,666,901.24 × 1,137,910,842.48
  4. Step 4: Simplify right side
    1,984,352,275.92x = 3,116,358,760,862,098,944
  5. Step 5: Solve for x
    x = 3,116,358,760,862,098,944/1,984,352,275.92
  6. Step 6: Final answer
    x = 1,570,466,493.62

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Double scale
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1.5x scale

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.