Home / 19,120,222,436.22-26,385,932,379.60-10,546,456,799.88

Finding the Fourth Proportional to 19,120,222,436.22, 26,385,932,379.60 and 10,546,456,799.88

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Solution

The fourth proportional to 19,120,222,436.22, 26,385,932,379.60 and 10,546,456,799.88 is: 14,554,124,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,120,222,436.22 : 26,385,932,379.60 = 10,546,456,799.88 : x
  2. Step 2: Convert to fraction form
    19,120,222,436.22/26,385,932,379.60 = 10,546,456,799.88/x
  3. Step 3: Cross multiply
    19,120,222,436.22x = 26,385,932,379.60 × 10,546,456,799.88
  4. Step 4: Simplify right side
    19,120,222,436.22x = 278,278,095,966,006,247,424
  5. Step 5: Solve for x
    x = 278,278,095,966,006,247,424/19,120,222,436.22
  6. Step 6: Final answer
    x = 14,554,124,403.85

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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.