Home / 7,937,674,658.90-11,906,511,984.25-2,963,784,949.30

Finding the Fourth Proportional to 7,937,674,658.90, 11,906,511,984.25 and 2,963,784,949.30

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Solution

The fourth proportional to 7,937,674,658.90, 11,906,511,984.25 and 2,963,784,949.30 is: 4,445,677,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937,674,658.90 : 11,906,511,984.25 = 2,963,784,949.30 : x
  2. Step 2: Convert to fraction form
    7,937,674,658.90/11,906,511,984.25 = 2,963,784,949.30/x
  3. Step 3: Cross multiply
    7,937,674,658.90x = 11,906,511,984.25 × 2,963,784,949.30
  4. Step 4: Simplify right side
    7,937,674,658.90x = 35,288,341,017,580,232,704
  5. Step 5: Solve for x
    x = 35,288,341,017,580,232,704/7,937,674,658.90
  6. Step 6: Final answer
    x = 4,445,677,422.42

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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.