Home / 3,199,374,940.10-4,799,062,410.15-1,649,692,984.10

Finding the Fourth Proportional to 3,199,374,940.10, 4,799,062,410.15 and 1,649,692,984.10

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Solution

The fourth proportional to 3,199,374,940.10, 4,799,062,410.15 and 1,649,692,984.10 is: 2,474,539,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,374,940.10 : 4,799,062,410.15 = 1,649,692,984.10 : x
  2. Step 2: Convert to fraction form
    3,199,374,940.10/4,799,062,410.15 = 1,649,692,984.10/x
  3. Step 3: Cross multiply
    3,199,374,940.10x = 4,799,062,410.15 × 1,649,692,984.10
  4. Step 4: Simplify right side
    3,199,374,940.10x = 7,916,979,588,282,490,880
  5. Step 5: Solve for x
    x = 7,916,979,588,282,490,880/3,199,374,940.10
  6. Step 6: Final answer
    x = 2,474,539,476.15

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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.