Home / 4,815,606,639.60-7,223,409,959.40-4,080,942,601.20

Finding the Fourth Proportional to 4,815,606,639.60, 7,223,409,959.40 and 4,080,942,601.20

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Solution

The fourth proportional to 4,815,606,639.60, 7,223,409,959.40 and 4,080,942,601.20 is: 6,121,413,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,606,639.60 : 7,223,409,959.40 = 4,080,942,601.20 : x
  2. Step 2: Convert to fraction form
    4,815,606,639.60/7,223,409,959.40 = 4,080,942,601.20/x
  3. Step 3: Cross multiply
    4,815,606,639.60x = 7,223,409,959.40 × 4,080,942,601.20
  4. Step 4: Simplify right side
    4,815,606,639.60x = 29,478,321,429,247,819,776
  5. Step 5: Solve for x
    x = 29,478,321,429,247,819,776/4,815,606,639.60
  6. Step 6: Final answer
    x = 6,121,413,901.80

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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.