Home / 1,113,272,130-2,198,443,500

Finding the Third Proportional to 1,113,272,130 and 2,198,443,500

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Solution

The third proportional to 1,113,272,130 and 2,198,443,500 is: 4,341,394,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,272,130 : 2,198,443,500 = 2,198,443,500 : x
  2. Step 2: Convert to fraction form
    1,113,272,130/2,198,443,500 = 2,198,443,500/x
  3. Step 3: Cross multiply
    1,113,272,130x = 2,198,443,500 × 2,198,443,500
  4. Step 4: Simplify right side
    1,113,272,130x = 4,833,153,822,692,249,600
  5. Step 5: Solve for x
    x = 4,833,153,822,692,249,600/1,113,272,130
  6. Step 6: Final answer
    x = 4,341,394,787.90

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.