Home / 13,262,842,767.10-18,304,327,976.76-7,548,516,623.96

Finding the Fourth Proportional to 13,262,842,767.10, 18,304,327,976.76 and 7,548,516,623.96

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Solution

The fourth proportional to 13,262,842,767.10, 18,304,327,976.76 and 7,548,516,623.96 is: 10,417,866,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,842,767.10 : 18,304,327,976.76 = 7,548,516,623.96 : x
  2. Step 2: Convert to fraction form
    13,262,842,767.10/18,304,327,976.76 = 7,548,516,623.96/x
  3. Step 3: Cross multiply
    13,262,842,767.10x = 18,304,327,976.76 × 7,548,516,623.96
  4. Step 4: Simplify right side
    13,262,842,767.10x = 138,170,524,022,988,963,840
  5. Step 5: Solve for x
    x = 138,170,524,022,988,963,840/13,262,842,767.10
  6. Step 6: Final answer
    x = 10,417,866,399.33

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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.