Home / 17,487,746,551.20-26,231,619,826.80-17,139,068,111.10

Finding the Fourth Proportional to 17,487,746,551.20, 26,231,619,826.80 and 17,139,068,111.10

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Solution

The fourth proportional to 17,487,746,551.20, 26,231,619,826.80 and 17,139,068,111.10 is: 25,708,602,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487,746,551.20 : 26,231,619,826.80 = 17,139,068,111.10 : x
  2. Step 2: Convert to fraction form
    17,487,746,551.20/26,231,619,826.80 = 17,139,068,111.10/x
  3. Step 3: Cross multiply
    17,487,746,551.20x = 26,231,619,826.80 × 17,139,068,111.10
  4. Step 4: Simplify right side
    17,487,746,551.20x = 449,585,518,876,006,350,848
  5. Step 5: Solve for x
    x = 449,585,518,876,006,350,848/17,487,746,551.20
  6. Step 6: Final answer
    x = 25,708,602,166.65

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Double scale
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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.