Home / 112,034,557,540-154,611,377,065.74-61,284,338,817.04

Finding the Fourth Proportional to 112,034,557,540, 154,611,377,065.74 and 61,284,338,817.04

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Solution

The fourth proportional to 112,034,557,540, 154,611,377,065.74 and 61,284,338,817.04 is: 84,574,404,765.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,034,557,540 : 154,611,377,065.74 = 61,284,338,817.04 : x
  2. Step 2: Convert to fraction form
    112,034,557,540/154,611,377,065.74 = 61,284,338,817.04/x
  3. Step 3: Cross multiply
    112,034,557,540x = 154,611,377,065.74 × 61,284,338,817.04
  4. Step 4: Simplify right side
    112,034,557,540x = 9,475,256,017,065,936,420,864
  5. Step 5: Solve for x
    x = 9,475,256,017,065,936,420,864/112,034,557,540
  6. Step 6: Final answer
    x = 84,574,404,765.09

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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.