Home / 7,935,443,851.14-11,910,520,698.72-4,007,908,167.90

Finding the Fourth Proportional to 7,935,443,851.14, 11,910,520,698.72 and 4,007,908,167.90

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Solution

The fourth proportional to 7,935,443,851.14, 11,910,520,698.72 and 4,007,908,167.90 is: 6,015,576,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935,443,851.14 : 11,910,520,698.72 = 4,007,908,167.90 : x
  2. Step 2: Convert to fraction form
    7,935,443,851.14/11,910,520,698.72 = 4,007,908,167.90/x
  3. Step 3: Cross multiply
    7,935,443,851.14x = 11,910,520,698.72 × 4,007,908,167.90
  4. Step 4: Simplify right side
    7,935,443,851.14x = 47,736,273,192,341,905,408
  5. Step 5: Solve for x
    x = 47,736,273,192,341,905,408/7,935,443,851.14
  6. Step 6: Final answer
    x = 6,015,576,959.25

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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.