Home / 14,377,085,054.72-21,564,604,765.92-4,427,491,267.52

Finding the Fourth Proportional to 14,377,085,054.72, 21,564,604,765.92 and 4,427,491,267.52

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Solution

The fourth proportional to 14,377,085,054.72, 21,564,604,765.92 and 4,427,491,267.52 is: 6,640,921,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377,085,054.72 : 21,564,604,765.92 = 4,427,491,267.52 : x
  2. Step 2: Convert to fraction form
    14,377,085,054.72/21,564,604,765.92 = 4,427,491,267.52/x
  3. Step 3: Cross multiply
    14,377,085,054.72x = 21,564,604,765.92 × 4,427,491,267.52
  4. Step 4: Simplify right side
    14,377,085,054.72x = 95,477,099,288,630,968,320
  5. Step 5: Solve for x
    x = 95,477,099,288,630,968,320/14,377,085,054.72
  6. Step 6: Final answer
    x = 6,640,921,920.21

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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.