Home / 1,477,077,704.40-2,215,815,622.20-508,026,363.60

Finding the Fourth Proportional to 1,477,077,704.40, 2,215,815,622.20 and 508,026,363.60

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Solution

The fourth proportional to 1,477,077,704.40, 2,215,815,622.20 and 508,026,363.60 is: 762,108,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,077,704.40 : 2,215,815,622.20 = 508,026,363.60 : x
  2. Step 2: Convert to fraction form
    1,477,077,704.40/2,215,815,622.20 = 508,026,363.60/x
  3. Step 3: Cross multiply
    1,477,077,704.40x = 2,215,815,622.20 × 508,026,363.60
  4. Step 4: Simplify right side
    1,477,077,704.40x = 1,125,692,752,954,337,408
  5. Step 5: Solve for x
    x = 1,125,692,752,954,337,408/1,477,077,704.40
  6. Step 6: Final answer
    x = 762,108,012.06

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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.