Home / 1,566,418,800.08-2,349,895,888.92-645,791,877.20

Finding the Fourth Proportional to 1,566,418,800.08, 2,349,895,888.92 and 645,791,877.20

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Solution

The fourth proportional to 1,566,418,800.08, 2,349,895,888.92 and 645,791,877.20 is: 968,798,176.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,418,800.08 : 2,349,895,888.92 = 645,791,877.20 : x
  2. Step 2: Convert to fraction form
    1,566,418,800.08/2,349,895,888.92 = 645,791,877.20/x
  3. Step 3: Cross multiply
    1,566,418,800.08x = 2,349,895,888.92 × 645,791,877.20
  4. Step 4: Simplify right side
    1,566,418,800.08x = 1,517,543,677,330,209,536
  5. Step 5: Solve for x
    x = 1,517,543,677,330,209,536/1,566,418,800.08
  6. Step 6: Final answer
    x = 968,798,176.61

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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.