Home / 141,576,741,509.57-212,398,605,336.92-45,962,575,513.39

Finding the Fourth Proportional to 141,576,741,509.57, 212,398,605,336.92 and 45,962,575,513.39

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Solution

The fourth proportional to 141,576,741,509.57, 212,398,605,336.92 and 45,962,575,513.39 is: 68,954,736,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,576,741,509.57 : 212,398,605,336.92 = 45,962,575,513.39 : x
  2. Step 2: Convert to fraction form
    141,576,741,509.57/212,398,605,336.92 = 45,962,575,513.39/x
  3. Step 3: Cross multiply
    141,576,741,509.57x = 212,398,605,336.92 × 45,962,575,513.39
  4. Step 4: Simplify right side
    141,576,741,509.57x = 9,762,386,936,737,329,840,128
  5. Step 5: Solve for x
    x = 9,762,386,936,737,329,840,128/141,576,741,509.57
  6. Step 6: Final answer
    x = 68,954,736,721.90

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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.