Home / 3,272,350,634.40-4,909,216,168.82-1,061,388,637.68

Finding the Fourth Proportional to 3,272,350,634.40, 4,909,216,168.82 and 1,061,388,637.68

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Solution

The fourth proportional to 3,272,350,634.40, 4,909,216,168.82 and 1,061,388,637.68 is: 1,592,306,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,350,634.40 : 4,909,216,168.82 = 1,061,388,637.68 : x
  2. Step 2: Convert to fraction form
    3,272,350,634.40/4,909,216,168.82 = 1,061,388,637.68/x
  3. Step 3: Cross multiply
    3,272,350,634.40x = 4,909,216,168.82 × 1,061,388,637.68
  4. Step 4: Simplify right side
    3,272,350,634.40x = 5,210,586,261,500,487,680
  5. Step 5: Solve for x
    x = 5,210,586,261,500,487,680/3,272,350,634.40
  6. Step 6: Final answer
    x = 1,592,306,828.84

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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.