Home / 107,705,376,042.20-161,558,064,063.30-29,188,156,938.20

Finding the Fourth Proportional to 107,705,376,042.20, 161,558,064,063.30 and 29,188,156,938.20

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Solution

The fourth proportional to 107,705,376,042.20, 161,558,064,063.30 and 29,188,156,938.20 is: 43,782,235,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,705,376,042.20 : 161,558,064,063.30 = 29,188,156,938.20 : x
  2. Step 2: Convert to fraction form
    107,705,376,042.20/161,558,064,063.30 = 29,188,156,938.20/x
  3. Step 3: Cross multiply
    107,705,376,042.20x = 161,558,064,063.30 × 29,188,156,938.20
  4. Step 4: Simplify right side
    107,705,376,042.20x = 4,715,582,128,511,369,871,360
  5. Step 5: Solve for x
    x = 4,715,582,128,511,369,871,360/107,705,376,042.20
  6. Step 6: Final answer
    x = 43,782,235,407.30

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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.