Home / 9,419,348,562.16-12,998,115,327.60-5,190,023,773.36

Finding the Fourth Proportional to 9,419,348,562.16, 12,998,115,327.60 and 5,190,023,773.36

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Solution

The fourth proportional to 9,419,348,562.16, 12,998,115,327.60 and 5,190,023,773.36 is: 7,161,910,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419,348,562.16 : 12,998,115,327.60 = 5,190,023,773.36 : x
  2. Step 2: Convert to fraction form
    9,419,348,562.16/12,998,115,327.60 = 5,190,023,773.36/x
  3. Step 3: Cross multiply
    9,419,348,562.16x = 12,998,115,327.60 × 5,190,023,773.36
  4. Step 4: Simplify right side
    9,419,348,562.16x = 67,460,527,559,119,003,648
  5. Step 5: Solve for x
    x = 67,460,527,559,119,003,648/9,419,348,562.16
  6. Step 6: Final answer
    x = 7,161,910,095.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.