Home / 83,912,199,981.29-125,869,298,802.04-23,402,795,979.29

Finding the Fourth Proportional to 83,912,199,981.29, 125,869,298,802.04 and 23,402,795,979.29

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Solution

The fourth proportional to 83,912,199,981.29, 125,869,298,802.04 and 23,402,795,979.29 is: 35,104,472,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,912,199,981.29 : 125,869,298,802.04 = 23,402,795,979.29 : x
  2. Step 2: Convert to fraction form
    83,912,199,981.29/125,869,298,802.04 = 23,402,795,979.29/x
  3. Step 3: Cross multiply
    83,912,199,981.29x = 125,869,298,802.04 × 23,402,795,979.29
  4. Step 4: Simplify right side
    83,912,199,981.29x = 2,945,693,519,919,804,055,552
  5. Step 5: Solve for x
    x = 2,945,693,519,919,804,055,552/83,912,199,981.29
  6. Step 6: Final answer
    x = 35,104,472,538.88

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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.