Home / 41,147,109,061.80-61,720,663,592.70-13,201,177,788.60

Finding the Fourth Proportional to 41,147,109,061.80, 61,720,663,592.70 and 13,201,177,788.60

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Solution

The fourth proportional to 41,147,109,061.80, 61,720,663,592.70 and 13,201,177,788.60 is: 19,801,766,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,147,109,061.80 : 61,720,663,592.70 = 13,201,177,788.60 : x
  2. Step 2: Convert to fraction form
    41,147,109,061.80/61,720,663,592.70 = 13,201,177,788.60/x
  3. Step 3: Cross multiply
    41,147,109,061.80x = 61,720,663,592.70 × 13,201,177,788.60
  4. Step 4: Simplify right side
    41,147,109,061.80x = 814,785,453,317,603,852,288
  5. Step 5: Solve for x
    x = 814,785,453,317,603,852,288/41,147,109,061.80
  6. Step 6: Final answer
    x = 19,801,766,682.90

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1.5x scale

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.