Home / 11,421,771,079.10-17,092,574,341.52-9,175,298,310.18

Finding the Fourth Proportional to 11,421,771,079.10, 17,092,574,341.52 and 9,175,298,310.18

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Solution

The fourth proportional to 11,421,771,079.10, 17,092,574,341.52 and 9,175,298,310.18 is: 13,730,748,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,771,079.10 : 17,092,574,341.52 = 9,175,298,310.18 : x
  2. Step 2: Convert to fraction form
    11,421,771,079.10/17,092,574,341.52 = 9,175,298,310.18/x
  3. Step 3: Cross multiply
    11,421,771,079.10x = 17,092,574,341.52 × 9,175,298,310.18
  4. Step 4: Simplify right side
    11,421,771,079.10x = 156,829,468,472,328,617,984
  5. Step 5: Solve for x
    x = 156,829,468,472,328,617,984/11,421,771,079.10
  6. Step 6: Final answer
    x = 13,730,748,706.68

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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.