Home / 1,419,009,167.40-1,944,010,084.62-1,365,955,521.72

Finding the Fourth Proportional to 1,419,009,167.40, 1,944,010,084.62 and 1,365,955,521.72

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Solution

The fourth proportional to 1,419,009,167.40, 1,944,010,084.62 and 1,365,955,521.72 is: 1,871,327,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,009,167.40 : 1,944,010,084.62 = 1,365,955,521.72 : x
  2. Step 2: Convert to fraction form
    1,419,009,167.40/1,944,010,084.62 = 1,365,955,521.72/x
  3. Step 3: Cross multiply
    1,419,009,167.40x = 1,944,010,084.62 × 1,365,955,521.72
  4. Step 4: Simplify right side
    1,419,009,167.40x = 2,655,431,309,366,053,376
  5. Step 5: Solve for x
    x = 2,655,431,309,366,053,376/1,419,009,167.40
  6. Step 6: Final answer
    x = 1,871,327,804.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.