Home / 89,719,337,446-134,579,234,106.72-36,660,370,640.40

Finding the Fourth Proportional to 89,719,337,446, 134,579,234,106.72 and 36,660,370,640.40

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Solution

The fourth proportional to 89,719,337,446, 134,579,234,106.72 and 36,660,370,640.40 is: 54,990,649,098.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,719,337,446 : 134,579,234,106.72 = 36,660,370,640.40 : x
  2. Step 2: Convert to fraction form
    89,719,337,446/134,579,234,106.72 = 36,660,370,640.40/x
  3. Step 3: Cross multiply
    89,719,337,446x = 134,579,234,106.72 × 36,660,370,640.40
  4. Step 4: Simplify right side
    89,719,337,446x = 4,933,724,602,853,516,902,400
  5. Step 5: Solve for x
    x = 4,933,724,602,853,516,902,400/89,719,337,446
  6. Step 6: Final answer
    x = 54,990,649,098.62

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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.