Home / 6,298,803,441.20-9,448,205,161.80-2,156,870,385.20

Finding the Fourth Proportional to 6,298,803,441.20, 9,448,205,161.80 and 2,156,870,385.20

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Solution

The fourth proportional to 6,298,803,441.20, 9,448,205,161.80 and 2,156,870,385.20 is: 3,235,305,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,803,441.20 : 9,448,205,161.80 = 2,156,870,385.20 : x
  2. Step 2: Convert to fraction form
    6,298,803,441.20/9,448,205,161.80 = 2,156,870,385.20/x
  3. Step 3: Cross multiply
    6,298,803,441.20x = 9,448,205,161.80 × 2,156,870,385.20
  4. Step 4: Simplify right side
    6,298,803,441.20x = 20,378,553,906,780,192,768
  5. Step 5: Solve for x
    x = 20,378,553,906,780,192,768/6,298,803,441.20
  6. Step 6: Final answer
    x = 3,235,305,577.80

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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.