Home / 104,015,405,999.40-156,023,108,999.10-25,498,186,895.40

Finding the Fourth Proportional to 104,015,405,999.40, 156,023,108,999.10 and 25,498,186,895.40

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Solution

The fourth proportional to 104,015,405,999.40, 156,023,108,999.10 and 25,498,186,895.40 is: 38,247,280,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,015,405,999.40 : 156,023,108,999.10 = 25,498,186,895.40 : x
  2. Step 2: Convert to fraction form
    104,015,405,999.40/156,023,108,999.10 = 25,498,186,895.40/x
  3. Step 3: Cross multiply
    104,015,405,999.40x = 156,023,108,999.10 × 25,498,186,895.40
  4. Step 4: Simplify right side
    104,015,405,999.40x = 3,978,306,393,260,417,875,968
  5. Step 5: Solve for x
    x = 3,978,306,393,260,417,875,968/104,015,405,999.40
  6. Step 6: Final answer
    x = 38,247,280,343.10

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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.