Home / 92,185,540,168.91-127,145,608,681.41-79,346,682,248.03

Finding the Fourth Proportional to 92,185,540,168.91, 127,145,608,681.41 and 79,346,682,248.03

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Solution

The fourth proportional to 92,185,540,168.91, 127,145,608,681.41 and 79,346,682,248.03 is: 109,437,794,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,185,540,168.91 : 127,145,608,681.41 = 79,346,682,248.03 : x
  2. Step 2: Convert to fraction form
    92,185,540,168.91/127,145,608,681.41 = 79,346,682,248.03/x
  3. Step 3: Cross multiply
    92,185,540,168.91x = 127,145,608,681.41 × 79,346,682,248.03
  4. Step 4: Simplify right side
    92,185,540,168.91x = 10,088,582,211,276,078,317,568
  5. Step 5: Solve for x
    x = 10,088,582,211,276,078,317,568/92,185,540,168.91
  6. Step 6: Final answer
    x = 109,437,794,612.82

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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.