Home / 6,918,604,113.64-10,394,462,291.76-4,436,328,380.88

Finding the Fourth Proportional to 6,918,604,113.64, 10,394,462,291.76 and 4,436,328,380.88

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Solution

The fourth proportional to 6,918,604,113.64, 10,394,462,291.76 and 4,436,328,380.88 is: 6,665,108,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,604,113.64 : 10,394,462,291.76 = 4,436,328,380.88 : x
  2. Step 2: Convert to fraction form
    6,918,604,113.64/10,394,462,291.76 = 4,436,328,380.88/x
  3. Step 3: Cross multiply
    6,918,604,113.64x = 10,394,462,291.76 × 4,436,328,380.88
  4. Step 4: Simplify right side
    6,918,604,113.64x = 46,113,248,068,921,860,096
  5. Step 5: Solve for x
    x = 46,113,248,068,921,860,096/6,918,604,113.64
  6. Step 6: Final answer
    x = 6,665,108,642.08

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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.