Home / 1,193,187,863.34-1,646,650,585.38-664,552,084.50

Finding the Fourth Proportional to 1,193,187,863.34, 1,646,650,585.38 and 664,552,084.50

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Solution

The fourth proportional to 1,193,187,863.34, 1,646,650,585.38 and 664,552,084.50 is: 917,110,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,187,863.34 : 1,646,650,585.38 = 664,552,084.50 : x
  2. Step 2: Convert to fraction form
    1,193,187,863.34/1,646,650,585.38 = 664,552,084.50/x
  3. Step 3: Cross multiply
    1,193,187,863.34x = 1,646,650,585.38 × 664,552,084.50
  4. Step 4: Simplify right side
    1,193,187,863.34x = 1,094,285,078,957,424,256
  5. Step 5: Solve for x
    x = 1,094,285,078,957,424,256/1,193,187,863.34
  6. Step 6: Final answer
    x = 917,110,467.33

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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.