Home / 2,649,034,846.60-3,973,552,269.90-808,548,375.40

Finding the Fourth Proportional to 2,649,034,846.60, 3,973,552,269.90 and 808,548,375.40

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Solution

The fourth proportional to 2,649,034,846.60, 3,973,552,269.90 and 808,548,375.40 is: 1,212,822,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,034,846.60 : 3,973,552,269.90 = 808,548,375.40 : x
  2. Step 2: Convert to fraction form
    2,649,034,846.60/3,973,552,269.90 = 808,548,375.40/x
  3. Step 3: Cross multiply
    2,649,034,846.60x = 3,973,552,269.90 × 808,548,375.40
  4. Step 4: Simplify right side
    2,649,034,846.60x = 3,212,809,232,394,627,072
  5. Step 5: Solve for x
    x = 3,212,809,232,394,627,072/2,649,034,846.60
  6. Step 6: Final answer
    x = 1,212,822,563.10

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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.