Home / 2,016,990,320.80-3,025,798,295.28-852,463,714.72

Finding the Fourth Proportional to 2,016,990,320.80, 3,025,798,295.28 and 852,463,714.72

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Solution

The fourth proportional to 2,016,990,320.80, 3,025,798,295.28 and 852,463,714.72 is: 1,278,827,780.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,990,320.80 : 3,025,798,295.28 = 852,463,714.72 : x
  2. Step 2: Convert to fraction form
    2,016,990,320.80/3,025,798,295.28 = 852,463,714.72/x
  3. Step 3: Cross multiply
    2,016,990,320.80x = 3,025,798,295.28 × 852,463,714.72
  4. Step 4: Simplify right side
    2,016,990,320.80x = 2,579,383,254,787,832,320
  5. Step 5: Solve for x
    x = 2,579,383,254,787,832,320/2,016,990,320.80
  6. Step 6: Final answer
    x = 1,278,827,780.28

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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.