Home / 2,687,177,437.60-4,030,479,610.80-940,413,539.20

Finding the Fourth Proportional to 2,687,177,437.60, 4,030,479,610.80 and 940,413,539.20

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Solution

The fourth proportional to 2,687,177,437.60, 4,030,479,610.80 and 940,413,539.20 is: 1,410,520,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,177,437.60 : 4,030,479,610.80 = 940,413,539.20 : x
  2. Step 2: Convert to fraction form
    2,687,177,437.60/4,030,479,610.80 = 940,413,539.20/x
  3. Step 3: Cross multiply
    2,687,177,437.60x = 4,030,479,610.80 × 940,413,539.20
  4. Step 4: Simplify right side
    2,687,177,437.60x = 3,790,317,595,465,866,752
  5. Step 5: Solve for x
    x = 3,790,317,595,465,866,752/2,687,177,437.60
  6. Step 6: Final answer
    x = 1,410,520,028.35

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1.5x scale

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.