Home / 3,935,261,740.17-5,902,892,610.66-1,315,065,845.15

Finding the Fourth Proportional to 3,935,261,740.17, 5,902,892,610.66 and 1,315,065,845.15

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Solution

The fourth proportional to 3,935,261,740.17, 5,902,892,610.66 and 1,315,065,845.15 is: 1,972,598,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,261,740.17 : 5,902,892,610.66 = 1,315,065,845.15 : x
  2. Step 2: Convert to fraction form
    3,935,261,740.17/5,902,892,610.66 = 1,315,065,845.15/x
  3. Step 3: Cross multiply
    3,935,261,740.17x = 5,902,892,610.66 × 1,315,065,845.15
  4. Step 4: Simplify right side
    3,935,261,740.17x = 7,762,692,459,837,767,680
  5. Step 5: Solve for x
    x = 7,762,692,459,837,767,680/3,935,261,740.17
  6. Step 6: Final answer
    x = 1,972,598,767.85

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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.