Home / 5,665,780,273.80-8,498,670,410.70-1,984,807,331.40

Finding the Fourth Proportional to 5,665,780,273.80, 8,498,670,410.70 and 1,984,807,331.40

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Solution

The fourth proportional to 5,665,780,273.80, 8,498,670,410.70 and 1,984,807,331.40 is: 2,977,210,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,780,273.80 : 8,498,670,410.70 = 1,984,807,331.40 : x
  2. Step 2: Convert to fraction form
    5,665,780,273.80/8,498,670,410.70 = 1,984,807,331.40/x
  3. Step 3: Cross multiply
    5,665,780,273.80x = 8,498,670,410.70 × 1,984,807,331.40
  4. Step 4: Simplify right side
    5,665,780,273.80x = 16,868,223,338,309,609,472
  5. Step 5: Solve for x
    x = 16,868,223,338,309,609,472/5,665,780,273.80
  6. Step 6: Final answer
    x = 2,977,210,997.10

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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.