Home / 2,259,969,487.59-3,388,645,411.08-765,500,153.43

Finding the Fourth Proportional to 2,259,969,487.59, 3,388,645,411.08 and 765,500,153.43

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Solution

The fourth proportional to 2,259,969,487.59, 3,388,645,411.08 and 765,500,153.43 is: 1,147,806,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,969,487.59 : 3,388,645,411.08 = 765,500,153.43 : x
  2. Step 2: Convert to fraction form
    2,259,969,487.59/3,388,645,411.08 = 765,500,153.43/x
  3. Step 3: Cross multiply
    2,259,969,487.59x = 3,388,645,411.08 × 765,500,153.43
  4. Step 4: Simplify right side
    2,259,969,487.59x = 2,594,008,582,101,605,376
  5. Step 5: Solve for x
    x = 2,594,008,582,101,605,376/2,259,969,487.59
  6. Step 6: Final answer
    x = 1,147,806,904.63

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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.