Home / 9,118,276,952.88-12,583,350,704.52-5,253,676,705.11

Finding the Fourth Proportional to 9,118,276,952.88, 12,583,350,704.52 and 5,253,676,705.11

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Solution

The fourth proportional to 9,118,276,952.88, 12,583,350,704.52 and 5,253,676,705.11 is: 7,250,147,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,276,952.88 : 12,583,350,704.52 = 5,253,676,705.11 : x
  2. Step 2: Convert to fraction form
    9,118,276,952.88/12,583,350,704.52 = 5,253,676,705.11/x
  3. Step 3: Cross multiply
    9,118,276,952.88x = 12,583,350,704.52 × 5,253,676,705.11
  4. Step 4: Simplify right side
    9,118,276,952.88x = 66,108,856,468,566,228,992
  5. Step 5: Solve for x
    x = 66,108,856,468,566,228,992/9,118,276,952.88
  6. Step 6: Final answer
    x = 7,250,147,896.38

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Double scale
Find fourth proportional to 9,118,276,953.88, 12,583,350,705.90 and 5,253,676,706.11
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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.