Home / 13,055,574,793.14-18,016,754,227.28-7,417,100,042.96

Finding the Fourth Proportional to 13,055,574,793.14, 18,016,754,227.28 and 7,417,100,042.96

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Solution

The fourth proportional to 13,055,574,793.14, 18,016,754,227.28 and 7,417,100,042.96 is: 10,235,632,721.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,574,793.14 : 18,016,754,227.28 = 7,417,100,042.96 : x
  2. Step 2: Convert to fraction form
    13,055,574,793.14/18,016,754,227.28 = 7,417,100,042.96/x
  3. Step 3: Cross multiply
    13,055,574,793.14x = 18,016,754,227.28 × 7,417,100,042.96
  4. Step 4: Simplify right side
    13,055,574,793.14x = 133,632,068,553,158,246,400
  5. Step 5: Solve for x
    x = 133,632,068,553,158,246,400/13,055,574,793.14
  6. Step 6: Final answer
    x = 10,235,632,721.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.