Home / 1,177,739,376.66-1,625,344,255.17-675,944,148.51

Finding the Fourth Proportional to 1,177,739,376.66, 1,625,344,255.17 and 675,944,148.51

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Solution

The fourth proportional to 1,177,739,376.66, 1,625,344,255.17 and 675,944,148.51 is: 932,839,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,739,376.66 : 1,625,344,255.17 = 675,944,148.51 : x
  2. Step 2: Convert to fraction form
    1,177,739,376.66/1,625,344,255.17 = 675,944,148.51/x
  3. Step 3: Cross multiply
    1,177,739,376.66x = 1,625,344,255.17 × 675,944,148.51
  4. Step 4: Simplify right side
    1,177,739,376.66x = 1,098,641,938,596,505,856
  5. Step 5: Solve for x
    x = 1,098,641,938,596,505,856/1,177,739,376.66
  6. Step 6: Final answer
    x = 932,839,608.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.