Home / 1,111,882,107.57-1,667,815,937.08-282,828,667.09

Finding the Fourth Proportional to 1,111,882,107.57, 1,667,815,937.08 and 282,828,667.09

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Solution

The fourth proportional to 1,111,882,107.57, 1,667,815,937.08 and 282,828,667.09 is: 424,241,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,882,107.57 : 1,667,815,937.08 = 282,828,667.09 : x
  2. Step 2: Convert to fraction form
    1,111,882,107.57/1,667,815,937.08 = 282,828,667.09/x
  3. Step 3: Cross multiply
    1,111,882,107.57x = 1,667,815,937.08 × 282,828,667.09
  4. Step 4: Simplify right side
    1,111,882,107.57x = 471,706,158,431,965,504
  5. Step 5: Solve for x
    x = 471,706,158,431,965,504/1,111,882,107.57
  6. Step 6: Final answer
    x = 424,241,163.00

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Double scale
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1.5x scale

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.