Home / 2,170,996,765.98-3,248,277,317.22-1,286,157,031.74

Finding the Fourth Proportional to 2,170,996,765.98, 3,248,277,317.22 and 1,286,157,031.74

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Solution

The fourth proportional to 2,170,996,765.98, 3,248,277,317.22 and 1,286,157,031.74 is: 1,924,367,082.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,996,765.98 : 3,248,277,317.22 = 1,286,157,031.74 : x
  2. Step 2: Convert to fraction form
    2,170,996,765.98/3,248,277,317.22 = 1,286,157,031.74/x
  3. Step 3: Cross multiply
    2,170,996,765.98x = 3,248,277,317.22 × 1,286,157,031.74
  4. Step 4: Simplify right side
    2,170,996,765.98x = 4,177,794,712,584,045,568
  5. Step 5: Solve for x
    x = 4,177,794,712,584,045,568/2,170,996,765.98
  6. Step 6: Final answer
    x = 1,924,367,082.46

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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.