Home / 896,917,872.80-1,345,376,809.20-413,188,464.80

Finding the Fourth Proportional to 896,917,872.80, 1,345,376,809.20 and 413,188,464.80

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Solution

The fourth proportional to 896,917,872.80, 1,345,376,809.20 and 413,188,464.80 is: 619,782,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,917,872.80 : 1,345,376,809.20 = 413,188,464.80 : x
  2. Step 2: Convert to fraction form
    896,917,872.80/1,345,376,809.20 = 413,188,464.80/x
  3. Step 3: Cross multiply
    896,917,872.80x = 1,345,376,809.20 × 413,188,464.80
  4. Step 4: Simplify right side
    896,917,872.80x = 555,894,178,370,870,528
  5. Step 5: Solve for x
    x = 555,894,178,370,870,528/896,917,872.80
  6. Step 6: Final answer
    x = 619,782,697.20

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