Home / 50,307,230,189.12-75,432,529,705.44-16,712,867,615.36

Finding the Fourth Proportional to 50,307,230,189.12, 75,432,529,705.44 and 16,712,867,615.36

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Solution

The fourth proportional to 50,307,230,189.12, 75,432,529,705.44 and 16,712,867,615.36 is: 25,059,894,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,307,230,189.12 : 75,432,529,705.44 = 16,712,867,615.36 : x
  2. Step 2: Convert to fraction form
    50,307,230,189.12/75,432,529,705.44 = 16,712,867,615.36/x
  3. Step 3: Cross multiply
    50,307,230,189.12x = 75,432,529,705.44 × 16,712,867,615.36
  4. Step 4: Simplify right side
    50,307,230,189.12x = 1,260,693,882,858,729,373,696
  5. Step 5: Solve for x
    x = 1,260,693,882,858,729,373,696/50,307,230,189.12
  6. Step 6: Final answer
    x = 25,059,894,534.43

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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.