Home / 1,213,751,602,177.20-1,820,739,318,043.20-396,928,585,933.58

Finding the Fourth Proportional to 1,213,751,602,177.20, 1,820,739,318,043.20 and 396,928,585,933.58

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Solution

The fourth proportional to 1,213,751,602,177.20, 1,820,739,318,043.20 and 396,928,585,933.58 is: 595,429,477,965.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,751,602,177.20 : 1,820,739,318,043.20 = 396,928,585,933.58 : x
  2. Step 2: Convert to fraction form
    1,213,751,602,177.20/1,820,739,318,043.20 = 396,928,585,933.58/x
  3. Step 3: Cross multiply
    1,213,751,602,177.20x = 1,820,739,318,043.20 × 396,928,585,933.58
  4. Step 4: Simplify right side
    1,213,751,602,177.20x = 722,703,482,864,558,116,175,872
  5. Step 5: Solve for x
    x = 722,703,482,864,558,116,175,872/1,213,751,602,177.20
  6. Step 6: Final answer
    x = 595,429,477,965.83

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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.