Home / 10,313,636,624.93-15,470,435,613.43-3,231,661,653.77

Finding the Fourth Proportional to 10,313,636,624.93, 15,470,435,613.43 and 3,231,661,653.77

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Solution

The fourth proportional to 10,313,636,624.93, 15,470,435,613.43 and 3,231,661,653.77 is: 4,847,486,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,636,624.93 : 15,470,435,613.43 = 3,231,661,653.77 : x
  2. Step 2: Convert to fraction form
    10,313,636,624.93/15,470,435,613.43 = 3,231,661,653.77/x
  3. Step 3: Cross multiply
    10,313,636,624.93x = 15,470,435,613.43 × 3,231,661,653.77
  4. Step 4: Simplify right side
    10,313,636,624.93x = 49,995,213,538,968,608,768
  5. Step 5: Solve for x
    x = 49,995,213,538,968,608,768/10,313,636,624.93
  6. Step 6: Final answer
    x = 4,847,486,425.70

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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.