Home / 124,491,235,107.45-186,736,852,661.17-31,433,790,243.45

Finding the Fourth Proportional to 124,491,235,107.45, 186,736,852,661.17 and 31,433,790,243.45

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Solution

The fourth proportional to 124,491,235,107.45, 186,736,852,661.17 and 31,433,790,243.45 is: 47,150,685,365.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,491,235,107.45 : 186,736,852,661.17 = 31,433,790,243.45 : x
  2. Step 2: Convert to fraction form
    124,491,235,107.45/186,736,852,661.17 = 31,433,790,243.45/x
  3. Step 3: Cross multiply
    124,491,235,107.45x = 186,736,852,661.17 × 31,433,790,243.45
  4. Step 4: Simplify right side
    124,491,235,107.45x = 5,869,847,057,273,245,925,376
  5. Step 5: Solve for x
    x = 5,869,847,057,273,245,925,376/124,491,235,107.45
  6. Step 6: Final answer
    x = 47,150,685,365.17

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Double scale
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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.