Home / 93,751,083,915.90-129,387,587,103.27-55,689,441,290.70

Finding the Fourth Proportional to 93,751,083,915.90, 129,387,587,103.27 and 55,689,441,290.70

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Solution

The fourth proportional to 93,751,083,915.90, 129,387,587,103.27 and 55,689,441,290.70 is: 76,858,017,366.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,751,083,915.90 : 129,387,587,103.27 = 55,689,441,290.70 : x
  2. Step 2: Convert to fraction form
    93,751,083,915.90/129,387,587,103.27 = 55,689,441,290.70/x
  3. Step 3: Cross multiply
    93,751,083,915.90x = 129,387,587,103.27 × 55,689,441,290.70
  4. Step 4: Simplify right side
    93,751,083,915.90x = 7,205,522,435,732,886,519,808
  5. Step 5: Solve for x
    x = 7,205,522,435,732,886,519,808/93,751,083,915.90
  6. Step 6: Final answer
    x = 76,858,017,366.46

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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.