Home / 91,739,287,200.60-137,608,930,800.90-28,873,855,852.20

Finding the Fourth Proportional to 91,739,287,200.60, 137,608,930,800.90 and 28,873,855,852.20

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Solution

The fourth proportional to 91,739,287,200.60, 137,608,930,800.90 and 28,873,855,852.20 is: 43,310,783,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,739,287,200.60 : 137,608,930,800.90 = 28,873,855,852.20 : x
  2. Step 2: Convert to fraction form
    91,739,287,200.60/137,608,930,800.90 = 28,873,855,852.20/x
  3. Step 3: Cross multiply
    91,739,287,200.60x = 137,608,930,800.90 × 28,873,855,852.20
  4. Step 4: Simplify right side
    91,739,287,200.60x = 3,973,300,431,920,551,165,952
  5. Step 5: Solve for x
    x = 3,973,300,431,920,551,165,952/91,739,287,200.60
  6. Step 6: Final answer
    x = 43,310,783,778.30

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Double scale
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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.