Home / 81,564,736,924.20-112,544,394,799.99-45,434,870,228.41

Finding the Fourth Proportional to 81,564,736,924.20, 112,544,394,799.99 and 45,434,870,228.41

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Solution

The fourth proportional to 81,564,736,924.20, 112,544,394,799.99 and 45,434,870,228.41 is: 62,691,797,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,564,736,924.20 : 112,544,394,799.99 = 45,434,870,228.41 : x
  2. Step 2: Convert to fraction form
    81,564,736,924.20/112,544,394,799.99 = 45,434,870,228.41/x
  3. Step 3: Cross multiply
    81,564,736,924.20x = 112,544,394,799.99 × 45,434,870,228.41
  4. Step 4: Simplify right side
    81,564,736,924.20x = 5,113,439,972,672,261,849,088
  5. Step 5: Solve for x
    x = 5,113,439,972,672,261,849,088/81,564,736,924.20
  6. Step 6: Final answer
    x = 62,691,797,527.95

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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.