Home / 9,118,276,958.13-12,583,350,711.78-5,253,676,710.36

Finding the Fourth Proportional to 9,118,276,958.13, 12,583,350,711.78 and 5,253,676,710.36

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Solution

The fourth proportional to 9,118,276,958.13, 12,583,350,711.78 and 5,253,676,710.36 is: 7,250,147,903.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,276,958.13 : 12,583,350,711.78 = 5,253,676,710.36 : x
  2. Step 2: Convert to fraction form
    9,118,276,958.13/12,583,350,711.78 = 5,253,676,710.36/x
  3. Step 3: Cross multiply
    9,118,276,958.13x = 12,583,350,711.78 × 5,253,676,710.36
  4. Step 4: Simplify right side
    9,118,276,958.13x = 66,108,856,572,770,516,992
  5. Step 5: Solve for x
    x = 66,108,856,572,770,516,992/9,118,276,958.13
  6. Step 6: Final answer
    x = 7,250,147,903.64

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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.