Home / 9,132,087,976.80-12,601,511,708.40-5,063,098,259.04

Finding the Fourth Proportional to 9,132,087,976.80, 12,601,511,708.40 and 5,063,098,259.04

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Solution

The fourth proportional to 9,132,087,976.80, 12,601,511,708.40 and 5,063,098,259.04 is: 6,986,648,853.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,087,976.80 : 12,601,511,708.40 = 5,063,098,259.04 : x
  2. Step 2: Convert to fraction form
    9,132,087,976.80/12,601,511,708.40 = 5,063,098,259.04/x
  3. Step 3: Cross multiply
    9,132,087,976.80x = 12,601,511,708.40 × 5,063,098,259.04
  4. Step 4: Simplify right side
    9,132,087,976.80x = 63,802,691,992,072,216,576
  5. Step 5: Solve for x
    x = 63,802,691,992,072,216,576/9,132,087,976.80
  6. Step 6: Final answer
    x = 6,986,648,853.38

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Double scale
Find fourth proportional to 9,132,087,977.80, 12,601,511,709.78 and 5,063,098,260.04
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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.