Home / 11,421,770,839.11-17,092,573,981.50-9,175,298,070.48

Finding the Fourth Proportional to 11,421,770,839.11, 17,092,573,981.50 and 9,175,298,070.48

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Solution

The fourth proportional to 11,421,770,839.11, 17,092,573,981.50 and 9,175,298,070.48 is: 13,730,748,347.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,770,839.11 : 17,092,573,981.50 = 9,175,298,070.48 : x
  2. Step 2: Convert to fraction form
    11,421,770,839.11/17,092,573,981.50 = 9,175,298,070.48/x
  3. Step 3: Cross multiply
    11,421,770,839.11x = 17,092,573,981.50 × 9,175,298,070.48
  4. Step 4: Simplify right side
    11,421,770,839.11x = 156,829,461,071,993,602,048
  5. Step 5: Solve for x
    x = 156,829,461,071,993,602,048/11,421,770,839.11
  6. Step 6: Final answer
    x = 13,730,748,347.27

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1.5x scale

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.