Home / 1,359,930,275.76-1,876,648,347-803,193,558.96

Finding the Fourth Proportional to 1,359,930,275.76, 1,876,648,347 and 803,193,558.96

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Solution

The fourth proportional to 1,359,930,275.76, 1,876,648,347 and 803,193,558.96 is: 1,108,374,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,930,275.76 : 1,876,648,347 = 803,193,558.96 : x
  2. Step 2: Convert to fraction form
    1,359,930,275.76/1,876,648,347 = 803,193,558.96/x
  3. Step 3: Cross multiply
    1,359,930,275.76x = 1,876,648,347 × 803,193,558.96
  4. Step 4: Simplify right side
    1,359,930,275.76x = 1,507,311,864,743,331,072
  5. Step 5: Solve for x
    x = 1,507,311,864,743,331,072/1,359,930,275.76
  6. Step 6: Final answer
    x = 1,108,374,371.55

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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.