Home / 18,098,486,036.56-24,979,368,646.60-11,984,054,015.88

Finding the Fourth Proportional to 18,098,486,036.56, 24,979,368,646.60 and 11,984,054,015.88

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Solution

The fourth proportional to 18,098,486,036.56, 24,979,368,646.60 and 11,984,054,015.88 is: 16,540,284,228.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098,486,036.56 : 24,979,368,646.60 = 11,984,054,015.88 : x
  2. Step 2: Convert to fraction form
    18,098,486,036.56/24,979,368,646.60 = 11,984,054,015.88/x
  3. Step 3: Cross multiply
    18,098,486,036.56x = 24,979,368,646.60 × 11,984,054,015.88
  4. Step 4: Simplify right side
    18,098,486,036.56x = 299,354,103,143,433,633,792
  5. Step 5: Solve for x
    x = 299,354,103,143,433,633,792/18,098,486,036.56
  6. Step 6: Final answer
    x = 16,540,284,228.12

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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.