Home / 98,517,700,345.16-147,761,619,275.78-26,812,802,134.68

Finding the Fourth Proportional to 98,517,700,345.16, 147,761,619,275.78 and 26,812,802,134.68

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Solution

The fourth proportional to 98,517,700,345.16, 147,761,619,275.78 and 26,812,802,134.68 is: 40,215,139,481.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,517,700,345.16 : 147,761,619,275.78 = 26,812,802,134.68 : x
  2. Step 2: Convert to fraction form
    98,517,700,345.16/147,761,619,275.78 = 26,812,802,134.68/x
  3. Step 3: Cross multiply
    98,517,700,345.16x = 147,761,619,275.78 × 26,812,802,134.68
  4. Step 4: Simplify right side
    98,517,700,345.16x = 3,961,903,060,741,407,637,504
  5. Step 5: Solve for x
    x = 3,961,903,060,741,407,637,504/98,517,700,345.16
  6. Step 6: Final answer
    x = 40,215,139,481.14

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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.