Home / 5,668,435,691.28-8,501,684,630.04-1,526,910,656.40

Finding the Fourth Proportional to 5,668,435,691.28, 8,501,684,630.04 and 1,526,910,656.40

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Solution

The fourth proportional to 5,668,435,691.28, 8,501,684,630.04 and 1,526,910,656.40 is: 2,290,104,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,435,691.28 : 8,501,684,630.04 = 1,526,910,656.40 : x
  2. Step 2: Convert to fraction form
    5,668,435,691.28/8,501,684,630.04 = 1,526,910,656.40/x
  3. Step 3: Cross multiply
    5,668,435,691.28x = 8,501,684,630.04 × 1,526,910,656.40
  4. Step 4: Simplify right side
    5,668,435,691.28x = 12,981,312,858,960,168,960
  5. Step 5: Solve for x
    x = 12,981,312,858,960,168,960/5,668,435,691.28
  6. Step 6: Final answer
    x = 2,290,104,989.45

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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.