Home / 783,044,882.91-1,080,630,348.93-448,582,046.49

Finding the Fourth Proportional to 783,044,882.91, 1,080,630,348.93 and 448,582,046.49

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Solution

The fourth proportional to 783,044,882.91, 1,080,630,348.93 and 448,582,046.49 is: 619,059,499.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,044,882.91 : 1,080,630,348.93 = 448,582,046.49 : x
  2. Step 2: Convert to fraction form
    783,044,882.91/1,080,630,348.93 = 448,582,046.49/x
  3. Step 3: Cross multiply
    783,044,882.91x = 1,080,630,348.93 × 448,582,046.49
  4. Step 4: Simplify right side
    783,044,882.91x = 484,751,373,422,222,208
  5. Step 5: Solve for x
    x = 484,751,373,422,222,208/783,044,882.91
  6. Step 6: Final answer
    x = 619,059,499.66

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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.