Home / 1,656,288,800.40-2,484,433,200.60-491,936,998.80

Finding the Fourth Proportional to 1,656,288,800.40, 2,484,433,200.60 and 491,936,998.80

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Solution

The fourth proportional to 1,656,288,800.40, 2,484,433,200.60 and 491,936,998.80 is: 737,905,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,288,800.40 : 2,484,433,200.60 = 491,936,998.80 : x
  2. Step 2: Convert to fraction form
    1,656,288,800.40/2,484,433,200.60 = 491,936,998.80/x
  3. Step 3: Cross multiply
    1,656,288,800.40x = 2,484,433,200.60 × 491,936,998.80
  4. Step 4: Simplify right side
    1,656,288,800.40x = 1,222,184,612,422,242,304
  5. Step 5: Solve for x
    x = 1,222,184,612,422,242,304/1,656,288,800.40
  6. Step 6: Final answer
    x = 737,905,498.20

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Half scale
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Double scale
Find fourth proportional to 1,656,288,801.40, 2,484,433,202.10 and 491,936,999.80
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.