Home / 1,051,104,224.39-1,576,813,084.95-387,067,147.79

Finding the Fourth Proportional to 1,051,104,224.39, 1,576,813,084.95 and 387,067,147.79

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Solution

The fourth proportional to 1,051,104,224.39, 1,576,813,084.95 and 387,067,147.79 is: 580,658,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,104,224.39 : 1,576,813,084.95 = 387,067,147.79 : x
  2. Step 2: Convert to fraction form
    1,051,104,224.39/1,576,813,084.95 = 387,067,147.79/x
  3. Step 3: Cross multiply
    1,051,104,224.39x = 1,576,813,084.95 × 387,067,147.79
  4. Step 4: Simplify right side
    1,051,104,224.39x = 610,332,543,389,547,520
  5. Step 5: Solve for x
    x = 610,332,543,389,547,520/1,051,104,224.39
  6. Step 6: Final answer
    x = 580,658,443.97

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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.