Home / 18,069,885,030.91-24,936,667,306.40-9,932,576,870.03

Finding the Fourth Proportional to 18,069,885,030.91, 24,936,667,306.40 and 9,932,576,870.03

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Solution

The fourth proportional to 18,069,885,030.91, 24,936,667,306.40 and 9,932,576,870.03 is: 13,707,080,287.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069,885,030.91 : 24,936,667,306.40 = 9,932,576,870.03 : x
  2. Step 2: Convert to fraction form
    18,069,885,030.91/24,936,667,306.40 = 9,932,576,870.03/x
  3. Step 3: Cross multiply
    18,069,885,030.91x = 24,936,667,306.40 × 9,932,576,870.03
  4. Step 4: Simplify right side
    18,069,885,030.91x = 247,685,364,903,087,046,656
  5. Step 5: Solve for x
    x = 247,685,364,903,087,046,656/18,069,885,030.91
  6. Step 6: Final answer
    x = 13,707,080,287.42

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Double scale
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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.