Home / 99,746,982,478.33-149,639,723,672.82-32,576,169,431.66

Finding the Fourth Proportional to 99,746,982,478.33, 149,639,723,672.82 and 32,576,169,431.66

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Solution

The fourth proportional to 99,746,982,478.33, 149,639,723,672.82 and 32,576,169,431.66 is: 48,870,540,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,746,982,478.33 : 149,639,723,672.82 = 32,576,169,431.66 : x
  2. Step 2: Convert to fraction form
    99,746,982,478.33/149,639,723,672.82 = 32,576,169,431.66/x
  3. Step 3: Cross multiply
    99,746,982,478.33x = 149,639,723,672.82 × 32,576,169,431.66
  4. Step 4: Simplify right side
    99,746,982,478.33x = 4,874,688,992,071,820,247,040
  5. Step 5: Solve for x
    x = 4,874,688,992,071,820,247,040/99,746,982,478.33
  6. Step 6: Final answer
    x = 48,870,540,952.26

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1.5x scale

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.