Home / 1,521,504,010.10-2,282,256,015.15-1,418,711,510.90

Finding the Fourth Proportional to 1,521,504,010.10, 2,282,256,015.15 and 1,418,711,510.90

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Solution

The fourth proportional to 1,521,504,010.10, 2,282,256,015.15 and 1,418,711,510.90 is: 2,128,067,266.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,504,010.10 : 2,282,256,015.15 = 1,418,711,510.90 : x
  2. Step 2: Convert to fraction form
    1,521,504,010.10/2,282,256,015.15 = 1,418,711,510.90/x
  3. Step 3: Cross multiply
    1,521,504,010.10x = 2,282,256,015.15 × 1,418,711,510.90
  4. Step 4: Simplify right side
    1,521,504,010.10x = 3,237,862,879,514,070,016
  5. Step 5: Solve for x
    x = 3,237,862,879,514,070,016/1,521,504,010.10
  6. Step 6: Final answer
    x = 2,128,067,266.35

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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.