Home / 13,876,032,246.51-19,148,871,156.78-7,532,344,589.54

Finding the Fourth Proportional to 13,876,032,246.51, 19,148,871,156.78 and 7,532,344,589.54

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Solution

The fourth proportional to 13,876,032,246.51, 19,148,871,156.78 and 7,532,344,589.54 is: 10,394,606,577.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,876,032,246.51 : 19,148,871,156.78 = 7,532,344,589.54 : x
  2. Step 2: Convert to fraction form
    13,876,032,246.51/19,148,871,156.78 = 7,532,344,589.54/x
  3. Step 3: Cross multiply
    13,876,032,246.51x = 19,148,871,156.78 × 7,532,344,589.54
  4. Step 4: Simplify right side
    13,876,032,246.51x = 144,235,896,053,474,639,872
  5. Step 5: Solve for x
    x = 144,235,896,053,474,639,872/13,876,032,246.51
  6. Step 6: Final answer
    x = 10,394,606,577.09

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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.