Home / 13,262,842,766.10-18,304,327,975.39-7,548,516,622.97

Finding the Fourth Proportional to 13,262,842,766.10, 18,304,327,975.39 and 7,548,516,622.97

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Solution

The fourth proportional to 13,262,842,766.10, 18,304,327,975.39 and 7,548,516,622.97 is: 10,417,866,397.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,842,766.10 : 18,304,327,975.39 = 7,548,516,622.97 : x
  2. Step 2: Convert to fraction form
    13,262,842,766.10/18,304,327,975.39 = 7,548,516,622.97/x
  3. Step 3: Cross multiply
    13,262,842,766.10x = 18,304,327,975.39 × 7,548,516,622.97
  4. Step 4: Simplify right side
    13,262,842,766.10x = 138,170,523,994,526,220,288
  5. Step 5: Solve for x
    x = 138,170,523,994,526,220,288/13,262,842,766.10
  6. Step 6: Final answer
    x = 10,417,866,397.97

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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.