Home / 19,268,442,388.26-26,599,793,233.86-12,922,488,873.54

Finding the Fourth Proportional to 19,268,442,388.26, 26,599,793,233.86 and 12,922,488,873.54

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Solution

The fourth proportional to 19,268,442,388.26, 26,599,793,233.86 and 12,922,488,873.54 is: 17,839,300,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,442,388.26 : 26,599,793,233.86 = 12,922,488,873.54 : x
  2. Step 2: Convert to fraction form
    19,268,442,388.26/26,599,793,233.86 = 12,922,488,873.54/x
  3. Step 3: Cross multiply
    19,268,442,388.26x = 26,599,793,233.86 × 12,922,488,873.54
  4. Step 4: Simplify right side
    19,268,442,388.26x = 343,735,532,103,020,445,696
  5. Step 5: Solve for x
    x = 343,735,532,103,020,445,696/19,268,442,388.26
  6. Step 6: Final answer
    x = 17,839,300,405.13

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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.