Home / 99,746,982,357.09-149,639,723,490.90-32,576,169,310.40

Finding the Fourth Proportional to 99,746,982,357.09, 149,639,723,490.90 and 32,576,169,310.40

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Solution

The fourth proportional to 99,746,982,357.09, 149,639,723,490.90 and 32,576,169,310.40 is: 48,870,540,770.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,746,982,357.09 : 149,639,723,490.90 = 32,576,169,310.40 : x
  2. Step 2: Convert to fraction form
    99,746,982,357.09/149,639,723,490.90 = 32,576,169,310.40/x
  3. Step 3: Cross multiply
    99,746,982,357.09x = 149,639,723,490.90 × 32,576,169,310.40
  4. Step 4: Simplify right side
    99,746,982,357.09x = 4,874,688,968,000,250,314,752
  5. Step 5: Solve for x
    x = 4,874,688,968,000,250,314,752/99,746,982,357.09
  6. Step 6: Final answer
    x = 48,870,540,770.34

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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.