Home / 18,071,105,773.10-24,911,842,713.36-12,628,744,358.73

Finding the Fourth Proportional to 18,071,105,773.10, 24,911,842,713.36 and 12,628,744,358.73

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Solution

The fourth proportional to 18,071,105,773.10, 24,911,842,713.36 and 12,628,744,358.73 is: 17,409,299,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071,105,773.10 : 24,911,842,713.36 = 12,628,744,358.73 : x
  2. Step 2: Convert to fraction form
    18,071,105,773.10/24,911,842,713.36 = 12,628,744,358.73/x
  3. Step 3: Cross multiply
    18,071,105,773.10x = 24,911,842,713.36 × 12,628,744,358.73
  4. Step 4: Simplify right side
    18,071,105,773.10x = 314,605,293,131,914,149,888
  5. Step 5: Solve for x
    x = 314,605,293,131,914,149,888/18,071,105,773.10
  6. Step 6: Final answer
    x = 17,409,299,523.90

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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.