Home / 6,360,435,680.86-9,545,011,557.81-2,219,879,203.66

Finding the Fourth Proportional to 6,360,435,680.86, 9,545,011,557.81 and 2,219,879,203.66

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Solution

The fourth proportional to 6,360,435,680.86, 9,545,011,557.81 and 2,219,879,203.66 is: 3,331,339,819.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,435,680.86 : 9,545,011,557.81 = 2,219,879,203.66 : x
  2. Step 2: Convert to fraction form
    6,360,435,680.86/9,545,011,557.81 = 2,219,879,203.66/x
  3. Step 3: Cross multiply
    6,360,435,680.86x = 9,545,011,557.81 × 2,219,879,203.66
  4. Step 4: Simplify right side
    6,360,435,680.86x = 21,188,772,655,876,755,456
  5. Step 5: Solve for x
    x = 21,188,772,655,876,755,456/6,360,435,680.86
  6. Step 6: Final answer
    x = 3,331,339,819.95

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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.