Home / 1,827,049,132.71-2,521,260,288.77-991,655,767.17

Finding the Fourth Proportional to 1,827,049,132.71, 2,521,260,288.77 and 991,655,767.17

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Solution

The fourth proportional to 1,827,049,132.71, 2,521,260,288.77 and 991,655,767.17 is: 1,368,448,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,049,132.71 : 2,521,260,288.77 = 991,655,767.17 : x
  2. Step 2: Convert to fraction form
    1,827,049,132.71/2,521,260,288.77 = 991,655,767.17/x
  3. Step 3: Cross multiply
    1,827,049,132.71x = 2,521,260,288.77 × 991,655,767.17
  4. Step 4: Simplify right side
    1,827,049,132.71x = 2,500,222,305,894,279,680
  5. Step 5: Solve for x
    x = 2,500,222,305,894,279,680/1,827,049,132.71
  6. Step 6: Final answer
    x = 1,368,448,314.35

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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.