Home / 7,708,785,047.38-11,555,016,500.91-2,592,980,131.90

Finding the Fourth Proportional to 7,708,785,047.38, 11,555,016,500.91 and 2,592,980,131.90

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Solution

The fourth proportional to 7,708,785,047.38, 11,555,016,500.91 and 2,592,980,131.90 is: 3,886,725,083.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,785,047.38 : 11,555,016,500.91 = 2,592,980,131.90 : x
  2. Step 2: Convert to fraction form
    7,708,785,047.38/11,555,016,500.91 = 2,592,980,131.90/x
  3. Step 3: Cross multiply
    7,708,785,047.38x = 11,555,016,500.91 × 2,592,980,131.90
  4. Step 4: Simplify right side
    7,708,785,047.38x = 29,961,928,210,625,609,728
  5. Step 5: Solve for x
    x = 29,961,928,210,625,609,728/7,708,785,047.38
  6. Step 6: Final answer
    x = 3,886,725,083.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.