Home / 61,046,786,438.10-91,570,179,657.15-60,659,802,911.70

Finding the Fourth Proportional to 61,046,786,438.10, 91,570,179,657.15 and 60,659,802,911.70

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Solution

The fourth proportional to 61,046,786,438.10, 91,570,179,657.15 and 60,659,802,911.70 is: 90,989,704,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,786,438.10 : 91,570,179,657.15 = 60,659,802,911.70 : x
  2. Step 2: Convert to fraction form
    61,046,786,438.10/91,570,179,657.15 = 60,659,802,911.70/x
  3. Step 3: Cross multiply
    61,046,786,438.10x = 91,570,179,657.15 × 60,659,802,911.70
  4. Step 4: Simplify right side
    61,046,786,438.10x = 5,554,629,050,591,679,086,592
  5. Step 5: Solve for x
    x = 5,554,629,050,591,679,086,592/61,046,786,438.10
  6. Step 6: Final answer
    x = 90,989,704,367.55

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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.