Home / 1,344,351,030.30-2,016,526,545.45-905,274,476.10

Finding the Fourth Proportional to 1,344,351,030.30, 2,016,526,545.45 and 905,274,476.10

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Solution

The fourth proportional to 1,344,351,030.30, 2,016,526,545.45 and 905,274,476.10 is: 1,357,911,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,351,030.30 : 2,016,526,545.45 = 905,274,476.10 : x
  2. Step 2: Convert to fraction form
    1,344,351,030.30/2,016,526,545.45 = 905,274,476.10/x
  3. Step 3: Cross multiply
    1,344,351,030.30x = 2,016,526,545.45 × 905,274,476.10
  4. Step 4: Simplify right side
    1,344,351,030.30x = 1,825,510,011,973,991,680
  5. Step 5: Solve for x
    x = 1,825,510,011,973,991,680/1,344,351,030.30
  6. Step 6: Final answer
    x = 1,357,911,714.15

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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.