Home / 10,313,636,624.31-15,470,435,612.50-3,231,661,653.14

Finding the Fourth Proportional to 10,313,636,624.31, 15,470,435,612.50 and 3,231,661,653.14

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Solution

The fourth proportional to 10,313,636,624.31, 15,470,435,612.50 and 3,231,661,653.14 is: 4,847,486,424.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,636,624.31 : 15,470,435,612.50 = 3,231,661,653.14 : x
  2. Step 2: Convert to fraction form
    10,313,636,624.31/15,470,435,612.50 = 3,231,661,653.14/x
  3. Step 3: Cross multiply
    10,313,636,624.31x = 15,470,435,612.50 × 3,231,661,653.14
  4. Step 4: Simplify right side
    10,313,636,624.31x = 49,995,213,526,271,524,864
  5. Step 5: Solve for x
    x = 49,995,213,526,271,524,864/10,313,636,624.31
  6. Step 6: Final answer
    x = 4,847,486,424.76

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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.