Home / 1,374,408,002.40-2,058,588,694.80-1,221,227,023.20

Finding the Fourth Proportional to 1,374,408,002.40, 2,058,588,694.80 and 1,221,227,023.20

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Solution

The fourth proportional to 1,374,408,002.40, 2,058,588,694.80 and 1,221,227,023.20 is: 1,829,154,180.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,408,002.40 : 2,058,588,694.80 = 1,221,227,023.20 : x
  2. Step 2: Convert to fraction form
    1,374,408,002.40/2,058,588,694.80 = 1,221,227,023.20/x
  3. Step 3: Cross multiply
    1,374,408,002.40x = 2,058,588,694.80 × 1,221,227,023.20
  4. Step 4: Simplify right side
    1,374,408,002.40x = 2,514,004,143,743,777,280
  5. Step 5: Solve for x
    x = 2,514,004,143,743,777,280/1,374,408,002.40
  6. Step 6: Final answer
    x = 1,829,154,180.82

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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.