Home / 2,977,233,401.80-4,465,850,102.70-1,997,681,350.60

Finding the Fourth Proportional to 2,977,233,401.80, 4,465,850,102.70 and 1,997,681,350.60

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Solution

The fourth proportional to 2,977,233,401.80, 4,465,850,102.70 and 1,997,681,350.60 is: 2,996,522,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,233,401.80 : 4,465,850,102.70 = 1,997,681,350.60 : x
  2. Step 2: Convert to fraction form
    2,977,233,401.80/4,465,850,102.70 = 1,997,681,350.60/x
  3. Step 3: Cross multiply
    2,977,233,401.80x = 4,465,850,102.70 × 1,997,681,350.60
  4. Step 4: Simplify right side
    2,977,233,401.80x = 8,921,345,464,738,883,584
  5. Step 5: Solve for x
    x = 8,921,345,464,738,883,584/2,977,233,401.80
  6. Step 6: Final answer
    x = 2,996,522,025.90

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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.