Home / 83,214,864,200.40-124,822,296,300.60-47,950,990,357.20

Finding the Fourth Proportional to 83,214,864,200.40, 124,822,296,300.60 and 47,950,990,357.20

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Solution

The fourth proportional to 83,214,864,200.40, 124,822,296,300.60 and 47,950,990,357.20 is: 71,926,485,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,214,864,200.40 : 124,822,296,300.60 = 47,950,990,357.20 : x
  2. Step 2: Convert to fraction form
    83,214,864,200.40/124,822,296,300.60 = 47,950,990,357.20/x
  3. Step 3: Cross multiply
    83,214,864,200.40x = 124,822,296,300.60 × 47,950,990,357.20
  4. Step 4: Simplify right side
    83,214,864,200.40x = 5,985,352,726,273,632,239,616
  5. Step 5: Solve for x
    x = 5,985,352,726,273,632,239,616/83,214,864,200.40
  6. Step 6: Final answer
    x = 71,926,485,535.80

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Double scale
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Similar ratio
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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.