Home / 676,124,542.44-933,927,116.54-559,122,491.88

Finding the Fourth Proportional to 676,124,542.44, 933,927,116.54 and 559,122,491.88

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Solution

The fourth proportional to 676,124,542.44, 933,927,116.54 and 559,122,491.88 is: 772,312,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,124,542.44 : 933,927,116.54 = 559,122,491.88 : x
  2. Step 2: Convert to fraction form
    676,124,542.44/933,927,116.54 = 559,122,491.88/x
  3. Step 3: Cross multiply
    676,124,542.44x = 933,927,116.54 × 559,122,491.88
  4. Step 4: Simplify right side
    676,124,542.44x = 522,179,656,634,147,968
  5. Step 5: Solve for x
    x = 522,179,656,634,147,968/676,124,542.44
  6. Step 6: Final answer
    x = 772,312,826.79

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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.