Home / 1,374,408,045.90-2,058,588,760.05-1,221,227,066.70

Finding the Fourth Proportional to 1,374,408,045.90, 2,058,588,760.05 and 1,221,227,066.70

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Solution

The fourth proportional to 1,374,408,045.90, 2,058,588,760.05 and 1,221,227,066.70 is: 1,829,154,246.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,408,045.90 : 2,058,588,760.05 = 1,221,227,066.70 : x
  2. Step 2: Convert to fraction form
    1,374,408,045.90/2,058,588,760.05 = 1,221,227,066.70/x
  3. Step 3: Cross multiply
    1,374,408,045.90x = 2,058,588,760.05 × 1,221,227,066.70
  4. Step 4: Simplify right side
    1,374,408,045.90x = 2,514,004,312,977,451,520
  5. Step 5: Solve for x
    x = 2,514,004,312,977,451,520/1,374,408,045.90
  6. Step 6: Final answer
    x = 1,829,154,246.06

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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.