Home / 64,215,993,718.26-88,598,078,639.46-37,109,392,792.11

Finding the Fourth Proportional to 64,215,993,718.26, 88,598,078,639.46 and 37,109,392,792.11

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Solution

The fourth proportional to 64,215,993,718.26, 88,598,078,639.46 and 37,109,392,792.11 is: 51,199,408,597.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,215,993,718.26 : 88,598,078,639.46 = 37,109,392,792.11 : x
  2. Step 2: Convert to fraction form
    64,215,993,718.26/88,598,078,639.46 = 37,109,392,792.11/x
  3. Step 3: Cross multiply
    64,215,993,718.26x = 88,598,078,639.46 × 37,109,392,792.11
  4. Step 4: Simplify right side
    64,215,993,718.26x = 3,287,820,900,857,971,998,720
  5. Step 5: Solve for x
    x = 3,287,820,900,857,971,998,720/64,215,993,718.26
  6. Step 6: Final answer
    x = 51,199,408,597.22

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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.