Home / 6,964,187,845.80-10,432,676,879.10-4,195,592,812.20

Finding the Fourth Proportional to 6,964,187,845.80, 10,432,676,879.10 and 4,195,592,812.20

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Solution

The fourth proportional to 6,964,187,845.80, 10,432,676,879.10 and 4,195,592,812.20 is: 6,285,192,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964,187,845.80 : 10,432,676,879.10 = 4,195,592,812.20 : x
  2. Step 2: Convert to fraction form
    6,964,187,845.80/10,432,676,879.10 = 4,195,592,812.20/x
  3. Step 3: Cross multiply
    6,964,187,845.80x = 10,432,676,879.10 × 4,195,592,812.20
  4. Step 4: Simplify right side
    6,964,187,845.80x = 43,771,264,125,957,087,232
  5. Step 5: Solve for x
    x = 43,771,264,125,957,087,232/6,964,187,845.80
  6. Step 6: Final answer
    x = 6,285,192,917.70

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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.