Home / 67,761,729,087.85-93,645,354,214.51-55,535,149,759.74

Finding the Fourth Proportional to 67,761,729,087.85, 93,645,354,214.51 and 55,535,149,759.74

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Solution

The fourth proportional to 67,761,729,087.85, 93,645,354,214.51 and 55,535,149,759.74 is: 76,748,466,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,761,729,087.85 : 93,645,354,214.51 = 55,535,149,759.74 : x
  2. Step 2: Convert to fraction form
    67,761,729,087.85/93,645,354,214.51 = 55,535,149,759.74/x
  3. Step 3: Cross multiply
    67,761,729,087.85x = 93,645,354,214.51 × 55,535,149,759.74
  4. Step 4: Simplify right side
    67,761,729,087.85x = 5,200,608,770,606,711,701,504
  5. Step 5: Solve for x
    x = 5,200,608,770,606,711,701,504/67,761,729,087.85
  6. Step 6: Final answer
    x = 76,748,466,141.77

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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.