Home / 81,474,580,935.15-112,432,937,327.42-44,852,398,639.59

Finding the Fourth Proportional to 81,474,580,935.15, 112,432,937,327.42 and 44,852,398,639.59

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Solution

The fourth proportional to 81,474,580,935.15, 112,432,937,327.42 and 44,852,398,639.59 is: 61,895,217,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,474,580,935.15 : 112,432,937,327.42 = 44,852,398,639.59 : x
  2. Step 2: Convert to fraction form
    81,474,580,935.15/112,432,937,327.42 = 44,852,398,639.59/x
  3. Step 3: Cross multiply
    81,474,580,935.15x = 112,432,937,327.42 × 44,852,398,639.59
  4. Step 4: Simplify right side
    81,474,580,935.15x = 5,042,886,925,229,479,690,240
  5. Step 5: Solve for x
    x = 5,042,886,925,229,479,690,240/81,474,580,935.15
  6. Step 6: Final answer
    x = 61,895,217,715.12

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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.