Home / 1,516,565,572.20-2,274,848,358.30-739,811,406.60

Finding the Fourth Proportional to 1,516,565,572.20, 2,274,848,358.30 and 739,811,406.60

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Solution

The fourth proportional to 1,516,565,572.20, 2,274,848,358.30 and 739,811,406.60 is: 1,109,717,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,565,572.20 : 2,274,848,358.30 = 739,811,406.60 : x
  2. Step 2: Convert to fraction form
    1,516,565,572.20/2,274,848,358.30 = 739,811,406.60/x
  3. Step 3: Cross multiply
    1,516,565,572.20x = 2,274,848,358.30 × 739,811,406.60
  4. Step 4: Simplify right side
    1,516,565,572.20x = 1,682,958,763,755,623,936
  5. Step 5: Solve for x
    x = 1,682,958,763,755,623,936/1,516,565,572.20
  6. Step 6: Final answer
    x = 1,109,717,109.90

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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.