Home / 17,006,112,079.20-25,509,168,118.80-15,353,117,992.80

Finding the Fourth Proportional to 17,006,112,079.20, 25,509,168,118.80 and 15,353,117,992.80

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Solution

The fourth proportional to 17,006,112,079.20, 25,509,168,118.80 and 15,353,117,992.80 is: 23,029,676,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,112,079.20 : 25,509,168,118.80 = 15,353,117,992.80 : x
  2. Step 2: Convert to fraction form
    17,006,112,079.20/25,509,168,118.80 = 15,353,117,992.80/x
  3. Step 3: Cross multiply
    17,006,112,079.20x = 25,509,168,118.80 × 15,353,117,992.80
  4. Step 4: Simplify right side
    17,006,112,079.20x = 391,645,268,026,108,346,368
  5. Step 5: Solve for x
    x = 391,645,268,026,108,346,368/17,006,112,079.20
  6. Step 6: Final answer
    x = 23,029,676,989.20

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1.5x scale

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.