Home / 10,313,636,354.22-15,470,435,220.45-3,231,661,387.61

Finding the Fourth Proportional to 10,313,636,354.22, 15,470,435,220.45 and 3,231,661,387.61

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Solution

The fourth proportional to 10,313,636,354.22, 15,470,435,220.45 and 3,231,661,387.61 is: 4,847,486,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,636,354.22 : 15,470,435,220.45 = 3,231,661,387.61 : x
  2. Step 2: Convert to fraction form
    10,313,636,354.22/15,470,435,220.45 = 3,231,661,387.61/x
  3. Step 3: Cross multiply
    10,313,636,354.22x = 15,470,435,220.45 × 3,231,661,387.61
  4. Step 4: Simplify right side
    10,313,636,354.22x = 49,995,208,151,372,709,888
  5. Step 5: Solve for x
    x = 49,995,208,151,372,709,888/10,313,636,354.22
  6. Step 6: Final answer
    x = 4,847,486,030.56

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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.