Home / 107,550,376,778.88-148,432,534,648.20-61,212,070,506

Finding the Fourth Proportional to 107,550,376,778.88, 148,432,534,648.20 and 61,212,070,506

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Solution

The fourth proportional to 107,550,376,778.88, 148,432,534,648.20 and 61,212,070,506 is: 84,480,064,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,376,778.88 : 148,432,534,648.20 = 61,212,070,506 : x
  2. Step 2: Convert to fraction form
    107,550,376,778.88/148,432,534,648.20 = 61,212,070,506/x
  3. Step 3: Cross multiply
    107,550,376,778.88x = 148,432,534,648.20 × 61,212,070,506
  4. Step 4: Simplify right side
    107,550,376,778.88x = 9,085,862,776,269,906,640,896
  5. Step 5: Solve for x
    x = 9,085,862,776,269,906,640,896/107,550,376,778.88
  6. Step 6: Final answer
    x = 84,480,064,583.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.