Home / 4,849,205,439.20-7,273,808,158.80-3,686,943,972.20

Finding the Fourth Proportional to 4,849,205,439.20, 7,273,808,158.80 and 3,686,943,972.20

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Solution

The fourth proportional to 4,849,205,439.20, 7,273,808,158.80 and 3,686,943,972.20 is: 5,530,415,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,205,439.20 : 7,273,808,158.80 = 3,686,943,972.20 : x
  2. Step 2: Convert to fraction form
    4,849,205,439.20/7,273,808,158.80 = 3,686,943,972.20/x
  3. Step 3: Cross multiply
    4,849,205,439.20x = 7,273,808,158.80 × 3,686,943,972.20
  4. Step 4: Simplify right side
    4,849,205,439.20x = 26,818,123,146,026,840,064
  5. Step 5: Solve for x
    x = 26,818,123,146,026,840,064/4,849,205,439.20
  6. Step 6: Final answer
    x = 5,530,415,958.30

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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.