Home / 17,487,746,568.20-26,231,619,852.30-17,139,068,128.10

Finding the Fourth Proportional to 17,487,746,568.20, 26,231,619,852.30 and 17,139,068,128.10

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Solution

The fourth proportional to 17,487,746,568.20, 26,231,619,852.30 and 17,139,068,128.10 is: 25,708,602,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487,746,568.20 : 26,231,619,852.30 = 17,139,068,128.10 : x
  2. Step 2: Convert to fraction form
    17,487,746,568.20/26,231,619,852.30 = 17,139,068,128.10/x
  3. Step 3: Cross multiply
    17,487,746,568.20x = 26,231,619,852.30 × 17,139,068,128.10
  4. Step 4: Simplify right side
    17,487,746,568.20x = 449,585,519,758,990,180,352
  5. Step 5: Solve for x
    x = 449,585,519,758,990,180,352/17,487,746,568.20
  6. Step 6: Final answer
    x = 25,708,602,192.15

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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.