Home / 98,795,541,338.40-148,193,312,007.60-83,918,594,560.80

Finding the Fourth Proportional to 98,795,541,338.40, 148,193,312,007.60 and 83,918,594,560.80

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Solution

The fourth proportional to 98,795,541,338.40, 148,193,312,007.60 and 83,918,594,560.80 is: 125,877,891,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,795,541,338.40 : 148,193,312,007.60 = 83,918,594,560.80 : x
  2. Step 2: Convert to fraction form
    98,795,541,338.40/148,193,312,007.60 = 83,918,594,560.80/x
  3. Step 3: Cross multiply
    98,795,541,338.40x = 148,193,312,007.60 × 83,918,594,560.80
  4. Step 4: Simplify right side
    98,795,541,338.40x = 12,436,174,466,987,918,884,864
  5. Step 5: Solve for x
    x = 12,436,174,466,987,918,884,864/98,795,541,338.40
  6. Step 6: Final answer
    x = 125,877,891,841.20

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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.