Home / 1,096,115,656.40-1,644,173,484.60-747,437,216.30

Finding the Fourth Proportional to 1,096,115,656.40, 1,644,173,484.60 and 747,437,216.30

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Solution

The fourth proportional to 1,096,115,656.40, 1,644,173,484.60 and 747,437,216.30 is: 1,121,155,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,115,656.40 : 1,644,173,484.60 = 747,437,216.30 : x
  2. Step 2: Convert to fraction form
    1,096,115,656.40/1,644,173,484.60 = 747,437,216.30/x
  3. Step 3: Cross multiply
    1,096,115,656.40x = 1,644,173,484.60 × 747,437,216.30
  4. Step 4: Simplify right side
    1,096,115,656.40x = 1,228,916,452,443,694,848
  5. Step 5: Solve for x
    x = 1,228,916,452,443,694,848/1,096,115,656.40
  6. Step 6: Final answer
    x = 1,121,155,824.45

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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.