Home / 703,509,451.79-1,055,264,210.48-481,962,327.71

Finding the Fourth Proportional to 703,509,451.79, 1,055,264,210.48 and 481,962,327.71

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Solution

The fourth proportional to 703,509,451.79, 1,055,264,210.48 and 481,962,327.71 is: 722,943,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,509,451.79 : 1,055,264,210.48 = 481,962,327.71 : x
  2. Step 2: Convert to fraction form
    703,509,451.79/1,055,264,210.48 = 481,962,327.71/x
  3. Step 3: Cross multiply
    703,509,451.79x = 1,055,264,210.48 × 481,962,327.71
  4. Step 4: Simplify right side
    703,509,451.79x = 508,597,595,235,839,168
  5. Step 5: Solve for x
    x = 508,597,595,235,839,168/703,509,451.79
  6. Step 6: Final answer
    x = 722,943,514.04

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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.