Home / 8,374,127,295.88-12,564,900,333.88-4,389,264,393.34

Finding the Fourth Proportional to 8,374,127,295.88, 12,564,900,333.88 and 4,389,264,393.34

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Solution

The fourth proportional to 8,374,127,295.88, 12,564,900,333.88 and 4,389,264,393.34 is: 6,585,840,851.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,127,295.88 : 12,564,900,333.88 = 4,389,264,393.34 : x
  2. Step 2: Convert to fraction form
    8,374,127,295.88/12,564,900,333.88 = 4,389,264,393.34/x
  3. Step 3: Cross multiply
    8,374,127,295.88x = 12,564,900,333.88 × 4,389,264,393.34
  4. Step 4: Simplify right side
    8,374,127,295.88x = 55,150,669,641,302,532,096
  5. Step 5: Solve for x
    x = 55,150,669,641,302,532,096/8,374,127,295.88
  6. Step 6: Final answer
    x = 6,585,840,851.56

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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.