Home / 3,329,977,787,140-4,993,997,666,007.40-1,289,757,809,822.70

Finding the Fourth Proportional to 3,329,977,787,140, 4,993,997,666,007.40 and 1,289,757,809,822.70

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Solution

The fourth proportional to 3,329,977,787,140, 4,993,997,666,007.40 and 1,289,757,809,822.70 is: 1,934,261,398,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,977,787,140 : 4,993,997,666,007.40 = 1,289,757,809,822.70 : x
  2. Step 2: Convert to fraction form
    3,329,977,787,140/4,993,997,666,007.40 = 1,289,757,809,822.70/x
  3. Step 3: Cross multiply
    3,329,977,787,140x = 4,993,997,666,007.40 × 1,289,757,809,822.70
  4. Step 4: Simplify right side
    3,329,977,787,140x = 6,441,047,491,969,380,364,845,056
  5. Step 5: Solve for x
    x = 6,441,047,491,969,380,364,845,056/3,329,977,787,140
  6. Step 6: Final answer
    x = 1,934,261,398,632.74

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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.