Home / 3,011,893,338.60-4,517,840,007.90-1,379,306,586.60

Finding the Fourth Proportional to 3,011,893,338.60, 4,517,840,007.90 and 1,379,306,586.60

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Solution

The fourth proportional to 3,011,893,338.60, 4,517,840,007.90 and 1,379,306,586.60 is: 2,068,959,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,893,338.60 : 4,517,840,007.90 = 1,379,306,586.60 : x
  2. Step 2: Convert to fraction form
    3,011,893,338.60/4,517,840,007.90 = 1,379,306,586.60/x
  3. Step 3: Cross multiply
    3,011,893,338.60x = 4,517,840,007.90 × 1,379,306,586.60
  4. Step 4: Simplify right side
    3,011,893,338.60x = 6,231,486,480,101,465,088
  5. Step 5: Solve for x
    x = 6,231,486,480,101,465,088/3,011,893,338.60
  6. Step 6: Final answer
    x = 2,068,959,879.90

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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.