Home / 1,656,288,801.40-2,484,433,202.10-491,936,999.80

Finding the Fourth Proportional to 1,656,288,801.40, 2,484,433,202.10 and 491,936,999.80

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Solution

The fourth proportional to 1,656,288,801.40, 2,484,433,202.10 and 491,936,999.80 is: 737,905,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,288,801.40 : 2,484,433,202.10 = 491,936,999.80 : x
  2. Step 2: Convert to fraction form
    1,656,288,801.40/2,484,433,202.10 = 491,936,999.80/x
  3. Step 3: Cross multiply
    1,656,288,801.40x = 2,484,433,202.10 × 491,936,999.80
  4. Step 4: Simplify right side
    1,656,288,801.40x = 1,222,184,615,644,581,120
  5. Step 5: Solve for x
    x = 1,222,184,615,644,581,120/1,656,288,801.40
  6. Step 6: Final answer
    x = 737,905,499.70

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Half scale
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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.