Home / 792,278,520-1,093,323,055.68-474,918,044.64

Finding the Fourth Proportional to 792,278,520, 1,093,323,055.68 and 474,918,044.64

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Solution

The fourth proportional to 792,278,520, 1,093,323,055.68 and 474,918,044.64 is: 655,374,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,278,520 : 1,093,323,055.68 = 474,918,044.64 : x
  2. Step 2: Convert to fraction form
    792,278,520/1,093,323,055.68 = 474,918,044.64/x
  3. Step 3: Cross multiply
    792,278,520x = 1,093,323,055.68 × 474,918,044.64
  4. Step 4: Simplify right side
    792,278,520x = 519,238,847,763,375,488
  5. Step 5: Solve for x
    x = 519,238,847,763,375,488/792,278,520
  6. Step 6: Final answer
    x = 655,374,132.53

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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.