Home / 17,180,943,264.46-25,754,700,904.71-8,214,802,531.39

Finding the Fourth Proportional to 17,180,943,264.46, 25,754,700,904.71 and 8,214,802,531.39

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Solution

The fourth proportional to 17,180,943,264.46, 25,754,700,904.71 and 8,214,802,531.39 is: 12,314,212,260.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,943,264.46 : 25,754,700,904.71 = 8,214,802,531.39 : x
  2. Step 2: Convert to fraction form
    17,180,943,264.46/25,754,700,904.71 = 8,214,802,531.39/x
  3. Step 3: Cross multiply
    17,180,943,264.46x = 25,754,700,904.71 × 8,214,802,531.39
  4. Step 4: Simplify right side
    17,180,943,264.46x = 211,569,782,187,204,018,176
  5. Step 5: Solve for x
    x = 211,569,782,187,204,018,176/17,180,943,264.46
  6. Step 6: Final answer
    x = 12,314,212,260.09

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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.