Home / 102,809,279,130.28-154,132,813,417.68-64,956,067,998.22

Finding the Fourth Proportional to 102,809,279,130.28, 154,132,813,417.68 and 64,956,067,998.22

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Solution

The fourth proportional to 102,809,279,130.28, 154,132,813,417.68 and 64,956,067,998.22 is: 97,382,858,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,809,279,130.28 : 154,132,813,417.68 = 64,956,067,998.22 : x
  2. Step 2: Convert to fraction form
    102,809,279,130.28/154,132,813,417.68 = 64,956,067,998.22/x
  3. Step 3: Cross multiply
    102,809,279,130.28x = 154,132,813,417.68 × 64,956,067,998.22
  4. Step 4: Simplify right side
    102,809,279,130.28x = 10,011,861,509,115,777,908,736
  5. Step 5: Solve for x
    x = 10,011,861,509,115,777,908,736/102,809,279,130.28
  6. Step 6: Final answer
    x = 97,382,858,763.45

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1.5x scale

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.