Home / 7,612,044,973.34-11,429,275,977.18-4,257,188,876.03

Finding the Fourth Proportional to 7,612,044,973.34, 11,429,275,977.18 and 4,257,188,876.03

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Solution

The fourth proportional to 7,612,044,973.34, 11,429,275,977.18 and 4,257,188,876.03 is: 6,392,051,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,044,973.34 : 11,429,275,977.18 = 4,257,188,876.03 : x
  2. Step 2: Convert to fraction form
    7,612,044,973.34/11,429,275,977.18 = 4,257,188,876.03/x
  3. Step 3: Cross multiply
    7,612,044,973.34x = 11,429,275,977.18 × 4,257,188,876.03
  4. Step 4: Simplify right side
    7,612,044,973.34x = 48,656,586,551,070,457,856
  5. Step 5: Solve for x
    x = 48,656,586,551,070,457,856/7,612,044,973.34
  6. Step 6: Final answer
    x = 6,392,051,902.15

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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.