Home / 1,554,825,821.55-2,134,238,380.13-1,374,667,322.55

Finding the Fourth Proportional to 1,554,825,821.55, 2,134,238,380.13 and 1,374,667,322.55

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Solution

The fourth proportional to 1,554,825,821.55, 2,134,238,380.13 and 1,374,667,322.55 is: 1,886,943,038.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,825,821.55 : 2,134,238,380.13 = 1,374,667,322.55 : x
  2. Step 2: Convert to fraction form
    1,554,825,821.55/2,134,238,380.13 = 1,374,667,322.55/x
  3. Step 3: Cross multiply
    1,554,825,821.55x = 2,134,238,380.13 × 1,374,667,322.55
  4. Step 4: Simplify right side
    1,554,825,821.55x = 2,933,867,759,689,882,624
  5. Step 5: Solve for x
    x = 2,933,867,759,689,882,624/1,554,825,821.55
  6. Step 6: Final answer
    x = 1,886,943,038.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.