Home / 2,126,205,217.60-3,189,307,826.40-1,835,400,702.40

Finding the Fourth Proportional to 2,126,205,217.60, 3,189,307,826.40 and 1,835,400,702.40

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Solution

The fourth proportional to 2,126,205,217.60, 3,189,307,826.40 and 1,835,400,702.40 is: 2,753,101,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,205,217.60 : 3,189,307,826.40 = 1,835,400,702.40 : x
  2. Step 2: Convert to fraction form
    2,126,205,217.60/3,189,307,826.40 = 1,835,400,702.40/x
  3. Step 3: Cross multiply
    2,126,205,217.60x = 3,189,307,826.40 × 1,835,400,702.40
  4. Step 4: Simplify right side
    2,126,205,217.60x = 5,853,657,824,744,377,344
  5. Step 5: Solve for x
    x = 5,853,657,824,744,377,344/2,126,205,217.60
  6. Step 6: Final answer
    x = 2,753,101,053.60

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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.