Home / 11,421,771,081.35-17,092,574,344.89-9,175,298,312.43

Finding the Fourth Proportional to 11,421,771,081.35, 17,092,574,344.89 and 9,175,298,312.43

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Solution

The fourth proportional to 11,421,771,081.35, 17,092,574,344.89 and 9,175,298,312.43 is: 13,730,748,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,771,081.35 : 17,092,574,344.89 = 9,175,298,312.43 : x
  2. Step 2: Convert to fraction form
    11,421,771,081.35/17,092,574,344.89 = 9,175,298,312.43/x
  3. Step 3: Cross multiply
    11,421,771,081.35x = 17,092,574,344.89 × 9,175,298,312.43
  4. Step 4: Simplify right side
    11,421,771,081.35x = 156,829,468,541,753,524,224
  5. Step 5: Solve for x
    x = 156,829,468,541,753,524,224/11,421,771,081.35
  6. Step 6: Final answer
    x = 13,730,748,710.06

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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.