Home / 1,822,087,368.72-2,514,482,993.68-986,713,380

Finding the Fourth Proportional to 1,822,087,368.72, 2,514,482,993.68 and 986,713,380

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Solution

The fourth proportional to 1,822,087,368.72, 2,514,482,993.68 and 986,713,380 is: 1,361,665,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,087,368.72 : 2,514,482,993.68 = 986,713,380 : x
  2. Step 2: Convert to fraction form
    1,822,087,368.72/2,514,482,993.68 = 986,713,380/x
  3. Step 3: Cross multiply
    1,822,087,368.72x = 2,514,482,993.68 × 986,713,380
  4. Step 4: Simplify right side
    1,822,087,368.72x = 2,481,074,013,646,511,104
  5. Step 5: Solve for x
    x = 2,481,074,013,646,511,104/1,822,087,368.72
  6. Step 6: Final answer
    x = 1,361,665,777.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.