Home / 2,455,879,548.60-3,683,819,322.90-981,290,205.90

Finding the Fourth Proportional to 2,455,879,548.60, 3,683,819,322.90 and 981,290,205.90

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Solution

The fourth proportional to 2,455,879,548.60, 3,683,819,322.90 and 981,290,205.90 is: 1,471,935,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,879,548.60 : 3,683,819,322.90 = 981,290,205.90 : x
  2. Step 2: Convert to fraction form
    2,455,879,548.60/3,683,819,322.90 = 981,290,205.90/x
  3. Step 3: Cross multiply
    2,455,879,548.60x = 3,683,819,322.90 × 981,290,205.90
  4. Step 4: Simplify right side
    2,455,879,548.60x = 3,614,895,821,866,939,392
  5. Step 5: Solve for x
    x = 3,614,895,821,866,939,392/2,455,879,548.60
  6. Step 6: Final answer
    x = 1,471,935,308.85

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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.