Home / 2,023,056,086.90-3,034,668,111.15-642,831,638.90

Finding the Fourth Proportional to 2,023,056,086.90, 3,034,668,111.15 and 642,831,638.90

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Solution

The fourth proportional to 2,023,056,086.90, 3,034,668,111.15 and 642,831,638.90 is: 964,274,143.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,056,086.90 : 3,034,668,111.15 = 642,831,638.90 : x
  2. Step 2: Convert to fraction form
    2,023,056,086.90/3,034,668,111.15 = 642,831,638.90/x
  3. Step 3: Cross multiply
    2,023,056,086.90x = 3,034,668,111.15 × 642,831,638.90
  4. Step 4: Simplify right side
    2,023,056,086.90x = 1,950,780,675,408,121,856
  5. Step 5: Solve for x
    x = 1,950,780,675,408,121,856/2,023,056,086.90
  6. Step 6: Final answer
    x = 964,274,143.48

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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.