Home / 12,467,821,155.17-17,205,380,541.65-6,752,059,137.65

Finding the Fourth Proportional to 12,467,821,155.17, 17,205,380,541.65 and 6,752,059,137.65

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Solution

The fourth proportional to 12,467,821,155.17, 17,205,380,541.65 and 6,752,059,137.65 is: 9,317,726,446.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,821,155.17 : 17,205,380,541.65 = 6,752,059,137.65 : x
  2. Step 2: Convert to fraction form
    12,467,821,155.17/17,205,380,541.65 = 6,752,059,137.65/x
  3. Step 3: Cross multiply
    12,467,821,155.17x = 17,205,380,541.65 × 6,752,059,137.65
  4. Step 4: Simplify right side
    12,467,821,155.17x = 116,171,746,903,058,382,848
  5. Step 5: Solve for x
    x = 116,171,746,903,058,382,848/12,467,821,155.17
  6. Step 6: Final answer
    x = 9,317,726,446.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.