Home / 3,199,374,938.10-4,799,062,407.15-1,649,692,982.10

Finding the Fourth Proportional to 3,199,374,938.10, 4,799,062,407.15 and 1,649,692,982.10

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Solution

The fourth proportional to 3,199,374,938.10, 4,799,062,407.15 and 1,649,692,982.10 is: 2,474,539,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,374,938.10 : 4,799,062,407.15 = 1,649,692,982.10 : x
  2. Step 2: Convert to fraction form
    3,199,374,938.10/4,799,062,407.15 = 1,649,692,982.10/x
  3. Step 3: Cross multiply
    3,199,374,938.10x = 4,799,062,407.15 × 1,649,692,982.10
  4. Step 4: Simplify right side
    3,199,374,938.10x = 7,916,979,573,735,286,784
  5. Step 5: Solve for x
    x = 7,916,979,573,735,286,784/3,199,374,938.10
  6. Step 6: Final answer
    x = 2,474,539,473.15

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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.