Home / 25,548,438,566.36-38,324,011,252.45-7,874,255,628.20

Finding the Fourth Proportional to 25,548,438,566.36, 38,324,011,252.45 and 7,874,255,628.20

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Solution

The fourth proportional to 25,548,438,566.36, 38,324,011,252.45 and 7,874,255,628.20 is: 11,811,800,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,548,438,566.36 : 38,324,011,252.45 = 7,874,255,628.20 : x
  2. Step 2: Convert to fraction form
    25,548,438,566.36/38,324,011,252.45 = 7,874,255,628.20/x
  3. Step 3: Cross multiply
    25,548,438,566.36x = 38,324,011,252.45 × 7,874,255,628.20
  4. Step 4: Simplify right side
    25,548,438,566.36x = 301,773,061,299,860,996,096
  5. Step 5: Solve for x
    x = 301,773,061,299,860,996,096/25,548,438,566.36
  6. Step 6: Final answer
    x = 11,811,800,573.10

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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.