Home / 777,808,046.28-1,167,095,115.59-363,224,613.82

Finding the Fourth Proportional to 777,808,046.28, 1,167,095,115.59 and 363,224,613.82

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Solution

The fourth proportional to 777,808,046.28, 1,167,095,115.59 and 363,224,613.82 is: 545,015,797.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,808,046.28 : 1,167,095,115.59 = 363,224,613.82 : x
  2. Step 2: Convert to fraction form
    777,808,046.28/1,167,095,115.59 = 363,224,613.82/x
  3. Step 3: Cross multiply
    777,808,046.28x = 1,167,095,115.59 × 363,224,613.82
  4. Step 4: Simplify right side
    777,808,046.28x = 423,917,672,651,385,984
  5. Step 5: Solve for x
    x = 423,917,672,651,385,984/777,808,046.28
  6. Step 6: Final answer
    x = 545,015,797.51

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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.