Home / 13,055,574,851.06-18,016,754,306.83-7,417,100,100.92

Finding the Fourth Proportional to 13,055,574,851.06, 18,016,754,306.83 and 7,417,100,100.92

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Solution

The fourth proportional to 13,055,574,851.06, 18,016,754,306.83 and 7,417,100,100.92 is: 10,235,632,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,574,851.06 : 18,016,754,306.83 = 7,417,100,100.92 : x
  2. Step 2: Convert to fraction form
    13,055,574,851.06/18,016,754,306.83 = 7,417,100,100.92/x
  3. Step 3: Cross multiply
    13,055,574,851.06x = 18,016,754,306.83 × 7,417,100,100.92
  4. Step 4: Simplify right side
    13,055,574,851.06x = 133,632,070,187,327,291,392
  5. Step 5: Solve for x
    x = 133,632,070,187,327,291,392/13,055,574,851.06
  6. Step 6: Final answer
    x = 10,235,632,801.46

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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.