Home / 18,397,787,833.13-39,935,485,009.13

Finding the Third Proportional to 18,397,787,833.13 and 39,935,485,009.13

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Solution

The third proportional to 18,397,787,833.13 and 39,935,485,009.13 is: 86,686,670,015.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,397,787,833.13 : 39,935,485,009.13 = 39,935,485,009.13 : x
  2. Step 2: Convert to fraction form
    18,397,787,833.13/39,935,485,009.13 = 39,935,485,009.13/x
  3. Step 3: Cross multiply
    18,397,787,833.13x = 39,935,485,009.13 × 39,935,485,009.13
  4. Step 4: Simplify right side
    18,397,787,833.13x = 1,594,842,962,914,047,688,704
  5. Step 5: Solve for x
    x = 1,594,842,962,914,047,688,704/18,397,787,833.13
  6. Step 6: Final answer
    x = 86,686,670,015.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.