Home / 13,108,959,008.10-19,663,438,512.15-13,017,126,003.30

Finding the Fourth Proportional to 13,108,959,008.10, 19,663,438,512.15 and 13,017,126,003.30

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Solution

The fourth proportional to 13,108,959,008.10, 19,663,438,512.15 and 13,017,126,003.30 is: 19,525,689,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,959,008.10 : 19,663,438,512.15 = 13,017,126,003.30 : x
  2. Step 2: Convert to fraction form
    13,108,959,008.10/19,663,438,512.15 = 13,017,126,003.30/x
  3. Step 3: Cross multiply
    13,108,959,008.10x = 19,663,438,512.15 × 13,017,126,003.30
  4. Step 4: Simplify right side
    13,108,959,008.10x = 255,961,456,770,798,419,968
  5. Step 5: Solve for x
    x = 255,961,456,770,798,419,968/13,108,959,008.10
  6. Step 6: Final answer
    x = 19,525,689,004.95

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Double scale
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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.