Home / 1,484,608,534.40-2,226,912,801.60-449,520,898.70

Finding the Fourth Proportional to 1,484,608,534.40, 2,226,912,801.60 and 449,520,898.70

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Solution

The fourth proportional to 1,484,608,534.40, 2,226,912,801.60 and 449,520,898.70 is: 674,281,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,608,534.40 : 2,226,912,801.60 = 449,520,898.70 : x
  2. Step 2: Convert to fraction form
    1,484,608,534.40/2,226,912,801.60 = 449,520,898.70/x
  3. Step 3: Cross multiply
    1,484,608,534.40x = 2,226,912,801.60 × 449,520,898.70
  4. Step 4: Simplify right side
    1,484,608,534.40x = 1,001,043,843,901,766,784
  5. Step 5: Solve for x
    x = 1,001,043,843,901,766,784/1,484,608,534.40
  6. Step 6: Final answer
    x = 674,281,348.05

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Double scale
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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.