Home / 18,069,885,030.21-24,936,667,305.45-9,932,576,869.33

Finding the Fourth Proportional to 18,069,885,030.21, 24,936,667,305.45 and 9,932,576,869.33

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Solution

The fourth proportional to 18,069,885,030.21, 24,936,667,305.45 and 9,932,576,869.33 is: 13,707,080,286.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069,885,030.21 : 24,936,667,305.45 = 9,932,576,869.33 : x
  2. Step 2: Convert to fraction form
    18,069,885,030.21/24,936,667,305.45 = 9,932,576,869.33/x
  3. Step 3: Cross multiply
    18,069,885,030.21x = 24,936,667,305.45 × 9,932,576,869.33
  4. Step 4: Simplify right side
    18,069,885,030.21x = 247,685,364,876,290,326,528
  5. Step 5: Solve for x
    x = 247,685,364,876,290,326,528/18,069,885,030.21
  6. Step 6: Final answer
    x = 13,707,080,286.47

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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.