Home / 6,599,470,652.33-9,107,508,978.65-3,780,623,374.25

Finding the Fourth Proportional to 6,599,470,652.33, 9,107,508,978.65 and 3,780,623,374.25

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Solution

The fourth proportional to 6,599,470,652.33, 9,107,508,978.65 and 3,780,623,374.25 is: 5,217,397,445.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599,470,652.33 : 9,107,508,978.65 = 3,780,623,374.25 : x
  2. Step 2: Convert to fraction form
    6,599,470,652.33/9,107,508,978.65 = 3,780,623,374.25/x
  3. Step 3: Cross multiply
    6,599,470,652.33x = 9,107,508,978.65 × 3,780,623,374.25
  4. Step 4: Simplify right side
    6,599,470,652.33x = 34,432,061,325,839,847,424
  5. Step 5: Solve for x
    x = 34,432,061,325,839,847,424/6,599,470,652.33
  6. Step 6: Final answer
    x = 5,217,397,445.92

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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.