Home / 753,057,101.70-1,129,585,652.55-632,526,282.90

Finding the Fourth Proportional to 753,057,101.70, 1,129,585,652.55 and 632,526,282.90

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Solution

The fourth proportional to 753,057,101.70, 1,129,585,652.55 and 632,526,282.90 is: 948,789,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,057,101.70 : 1,129,585,652.55 = 632,526,282.90 : x
  2. Step 2: Convert to fraction form
    753,057,101.70/1,129,585,652.55 = 632,526,282.90/x
  3. Step 3: Cross multiply
    753,057,101.70x = 1,129,585,652.55 × 632,526,282.90
  4. Step 4: Simplify right side
    753,057,101.70x = 714,492,614,024,622,336
  5. Step 5: Solve for x
    x = 714,492,614,024,622,336/753,057,101.70
  6. Step 6: Final answer
    x = 948,789,424.35

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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.