Home / 1,363,132,069.06-2,045,319,374.92-699,612,040.71

Finding the Fourth Proportional to 1,363,132,069.06, 2,045,319,374.92 and 699,612,040.71

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Solution

The fourth proportional to 1,363,132,069.06, 2,045,319,374.92 and 699,612,040.71 is: 1,049,736,921.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,132,069.06 : 2,045,319,374.92 = 699,612,040.71 : x
  2. Step 2: Convert to fraction form
    1,363,132,069.06/2,045,319,374.92 = 699,612,040.71/x
  3. Step 3: Cross multiply
    1,363,132,069.06x = 2,045,319,374.92 × 699,612,040.71
  4. Step 4: Simplify right side
    1,363,132,069.06x = 1,430,930,061,799,642,880
  5. Step 5: Solve for x
    x = 1,430,930,061,799,642,880/1,363,132,069.06
  6. Step 6: Final answer
    x = 1,049,736,921.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.