Home / 1,087,682,520.80-1,501,002,094.72-592,645,229.28

Finding the Fourth Proportional to 1,087,682,520.80, 1,501,002,094.72 and 592,645,229.28

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Solution

The fourth proportional to 1,087,682,520.80, 1,501,002,094.72 and 592,645,229.28 is: 817,850,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,682,520.80 : 1,501,002,094.72 = 592,645,229.28 : x
  2. Step 2: Convert to fraction form
    1,087,682,520.80/1,501,002,094.72 = 592,645,229.28/x
  3. Step 3: Cross multiply
    1,087,682,520.80x = 1,501,002,094.72 × 592,645,229.28
  4. Step 4: Simplify right side
    1,087,682,520.80x = 889,561,730,575,094,656
  5. Step 5: Solve for x
    x = 889,561,730,575,094,656/1,087,682,520.80
  6. Step 6: Final answer
    x = 817,850,534.11

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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.