Home / 7,289,331,305.28-10,937,977,431.84-3,091,631,179.20

Finding the Fourth Proportional to 7,289,331,305.28, 10,937,977,431.84 and 3,091,631,179.20

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Solution

The fourth proportional to 7,289,331,305.28, 10,937,977,431.84 and 3,091,631,179.20 is: 4,639,135,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,331,305.28 : 10,937,977,431.84 = 3,091,631,179.20 : x
  2. Step 2: Convert to fraction form
    7,289,331,305.28/10,937,977,431.84 = 3,091,631,179.20/x
  3. Step 3: Cross multiply
    7,289,331,305.28x = 10,937,977,431.84 × 3,091,631,179.20
  4. Step 4: Simplify right side
    7,289,331,305.28x = 33,816,192,065,662,484,480
  5. Step 5: Solve for x
    x = 33,816,192,065,662,484,480/7,289,331,305.28
  6. Step 6: Final answer
    x = 4,639,135,011.08

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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.