Home / 556,162,857,376.80-834,244,286,065.20-137,404,355,488.80

Finding the Fourth Proportional to 556,162,857,376.80, 834,244,286,065.20 and 137,404,355,488.80

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Solution

The fourth proportional to 556,162,857,376.80, 834,244,286,065.20 and 137,404,355,488.80 is: 206,106,533,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,162,857,376.80 : 834,244,286,065.20 = 137,404,355,488.80 : x
  2. Step 2: Convert to fraction form
    556,162,857,376.80/834,244,286,065.20 = 137,404,355,488.80/x
  3. Step 3: Cross multiply
    556,162,857,376.80x = 834,244,286,065.20 × 137,404,355,488.80
  4. Step 4: Simplify right side
    556,162,857,376.80x = 114,628,798,447,002,893,418,496
  5. Step 5: Solve for x
    x = 114,628,798,447,002,893,418,496/556,162,857,376.80
  6. Step 6: Final answer
    x = 206,106,533,233.20

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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.