Home / 2,917,665,754.80-4,376,498,632.20-875,252,698.80

Finding the Fourth Proportional to 2,917,665,754.80, 4,376,498,632.20 and 875,252,698.80

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Solution

The fourth proportional to 2,917,665,754.80, 4,376,498,632.20 and 875,252,698.80 is: 1,312,879,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,665,754.80 : 4,376,498,632.20 = 875,252,698.80 : x
  2. Step 2: Convert to fraction form
    2,917,665,754.80/4,376,498,632.20 = 875,252,698.80/x
  3. Step 3: Cross multiply
    2,917,665,754.80x = 4,376,498,632.20 × 875,252,698.80
  4. Step 4: Simplify right side
    2,917,665,754.80x = 3,830,542,239,127,558,144
  5. Step 5: Solve for x
    x = 3,830,542,239,127,558,144/2,917,665,754.80
  6. Step 6: Final answer
    x = 1,312,879,048.20

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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.