Home / 1,182,002,449.73-1,773,007,040.45-341,713,598.78

Finding the Fourth Proportional to 1,182,002,449.73, 1,773,007,040.45 and 341,713,598.78

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Solution

The fourth proportional to 1,182,002,449.73, 1,773,007,040.45 and 341,713,598.78 is: 512,571,371.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,002,449.73 : 1,773,007,040.45 = 341,713,598.78 : x
  2. Step 2: Convert to fraction form
    1,182,002,449.73/1,773,007,040.45 = 341,713,598.78/x
  3. Step 3: Cross multiply
    1,182,002,449.73x = 1,773,007,040.45 × 341,713,598.78
  4. Step 4: Simplify right side
    1,182,002,449.73x = 605,860,616,459,733,376
  5. Step 5: Solve for x
    x = 605,860,616,459,733,376/1,182,002,449.73
  6. Step 6: Final answer
    x = 512,571,371.24

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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.