Home / 88,139,587,276.80-132,209,380,915.20-87,313,090,233.60

Finding the Fourth Proportional to 88,139,587,276.80, 132,209,380,915.20 and 87,313,090,233.60

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Solution

The fourth proportional to 88,139,587,276.80, 132,209,380,915.20 and 87,313,090,233.60 is: 130,969,635,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,139,587,276.80 : 132,209,380,915.20 = 87,313,090,233.60 : x
  2. Step 2: Convert to fraction form
    88,139,587,276.80/132,209,380,915.20 = 87,313,090,233.60/x
  3. Step 3: Cross multiply
    88,139,587,276.80x = 132,209,380,915.20 × 87,313,090,233.60
  4. Step 4: Simplify right side
    88,139,587,276.80x = 11,543,609,605,577,250,963,456
  5. Step 5: Solve for x
    x = 11,543,609,605,577,250,963,456/88,139,587,276.80
  6. Step 6: Final answer
    x = 130,969,635,350.40

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1.5x scale

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.