Home / 1,554,825,847.30-2,134,238,415.40-1,374,667,348.30

Finding the Fourth Proportional to 1,554,825,847.30, 2,134,238,415.40 and 1,374,667,348.30

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Solution

The fourth proportional to 1,554,825,847.30, 2,134,238,415.40 and 1,374,667,348.30 is: 1,886,943,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,825,847.30 : 2,134,238,415.40 = 1,374,667,348.30 : x
  2. Step 2: Convert to fraction form
    1,554,825,847.30/2,134,238,415.40 = 1,374,667,348.30/x
  3. Step 3: Cross multiply
    1,554,825,847.30x = 2,134,238,415.40 × 1,374,667,348.30
  4. Step 4: Simplify right side
    1,554,825,847.30x = 2,933,867,863,137,911,808
  5. Step 5: Solve for x
    x = 2,933,867,863,137,911,808/1,554,825,847.30
  6. Step 6: Final answer
    x = 1,886,943,073.55

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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.