Home / 8,769,263,130.92-12,101,570,171.88-4,754,926,105.76

Finding the Fourth Proportional to 8,769,263,130.92, 12,101,570,171.88 and 4,754,926,105.76

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Solution

The fourth proportional to 8,769,263,130.92, 12,101,570,171.88 and 4,754,926,105.76 is: 6,561,791,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,263,130.92 : 12,101,570,171.88 = 4,754,926,105.76 : x
  2. Step 2: Convert to fraction form
    8,769,263,130.92/12,101,570,171.88 = 4,754,926,105.76/x
  3. Step 3: Cross multiply
    8,769,263,130.92x = 12,101,570,171.88 × 4,754,926,105.76
  4. Step 4: Simplify right side
    8,769,263,130.92x = 57,542,071,930,958,741,504
  5. Step 5: Solve for x
    x = 57,542,071,930,958,741,504/8,769,263,130.92
  6. Step 6: Final answer
    x = 6,561,791,004.77

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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.