Home / 13,055,574,796.74-18,016,754,232.25-7,417,100,046.55

Finding the Fourth Proportional to 13,055,574,796.74, 18,016,754,232.25 and 7,417,100,046.55

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Solution

The fourth proportional to 13,055,574,796.74, 18,016,754,232.25 and 7,417,100,046.55 is: 10,235,632,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,574,796.74 : 18,016,754,232.25 = 7,417,100,046.55 : x
  2. Step 2: Convert to fraction form
    13,055,574,796.74/18,016,754,232.25 = 7,417,100,046.55/x
  3. Step 3: Cross multiply
    13,055,574,796.74x = 18,016,754,232.25 × 7,417,100,046.55
  4. Step 4: Simplify right side
    13,055,574,796.74x = 133,632,068,654,713,143,296
  5. Step 5: Solve for x
    x = 133,632,068,654,713,143,296/13,055,574,796.74
  6. Step 6: Final answer
    x = 10,235,632,726.65

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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.