Home / 141,576,741,508.08-212,398,605,334.71-45,962,575,511.92

Finding the Fourth Proportional to 141,576,741,508.08, 212,398,605,334.71 and 45,962,575,511.92

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Solution

The fourth proportional to 141,576,741,508.08, 212,398,605,334.71 and 45,962,575,511.92 is: 68,954,736,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,576,741,508.08 : 212,398,605,334.71 = 45,962,575,511.92 : x
  2. Step 2: Convert to fraction form
    141,576,741,508.08/212,398,605,334.71 = 45,962,575,511.92/x
  3. Step 3: Cross multiply
    141,576,741,508.08x = 212,398,605,334.71 × 45,962,575,511.92
  4. Step 4: Simplify right side
    141,576,741,508.08x = 9,762,386,936,323,102,474,240
  5. Step 5: Solve for x
    x = 9,762,386,936,323,102,474,240/141,576,741,508.08
  6. Step 6: Final answer
    x = 68,954,736,719.70

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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.