Home / 1,024,997,449.80-1,414,488,937.32-555,087,869.76

Finding the Fourth Proportional to 1,024,997,449.80, 1,414,488,937.32 and 555,087,869.76

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Solution

The fourth proportional to 1,024,997,449.80, 1,414,488,937.32 and 555,087,869.76 is: 766,017,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,997,449.80 : 1,414,488,937.32 = 555,087,869.76 : x
  2. Step 2: Convert to fraction form
    1,024,997,449.80/1,414,488,937.32 = 555,087,869.76/x
  3. Step 3: Cross multiply
    1,024,997,449.80x = 1,414,488,937.32 × 555,087,869.76
  4. Step 4: Simplify right side
    1,024,997,449.80x = 785,165,651,016,044,928
  5. Step 5: Solve for x
    x = 785,165,651,016,044,928/1,024,997,449.80
  6. Step 6: Final answer
    x = 766,017,175.13

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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.