Home / 792,915,273.77-1,094,323,965.30-479,651,729.58

Finding the Fourth Proportional to 792,915,273.77, 1,094,323,965.30 and 479,651,729.58

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Solution

The fourth proportional to 792,915,273.77, 1,094,323,965.30 and 479,651,729.58 is: 661,980,415.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,915,273.77 : 1,094,323,965.30 = 479,651,729.58 : x
  2. Step 2: Convert to fraction form
    792,915,273.77/1,094,323,965.30 = 479,651,729.58/x
  3. Step 3: Cross multiply
    792,915,273.77x = 1,094,323,965.30 × 479,651,729.58
  4. Step 4: Simplify right side
    792,915,273.77x = 524,894,382,676,988,864
  5. Step 5: Solve for x
    x = 524,894,382,676,988,864/792,915,273.77
  6. Step 6: Final answer
    x = 661,980,415.87

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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.