Home / 1,178,734,163.40-1,764,700,022.70-1,042,685,267.40

Finding the Fourth Proportional to 1,178,734,163.40, 1,764,700,022.70 and 1,042,685,267.40

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Solution

The fourth proportional to 1,178,734,163.40, 1,764,700,022.70 and 1,042,685,267.40 is: 1,561,019,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,734,163.40 : 1,764,700,022.70 = 1,042,685,267.40 : x
  2. Step 2: Convert to fraction form
    1,178,734,163.40/1,764,700,022.70 = 1,042,685,267.40/x
  3. Step 3: Cross multiply
    1,178,734,163.40x = 1,764,700,022.70 × 1,042,685,267.40
  4. Step 4: Simplify right side
    1,178,734,163.40x = 1,840,026,715,049,735,680
  5. Step 5: Solve for x
    x = 1,840,026,715,049,735,680/1,178,734,163.40
  6. Step 6: Final answer
    x = 1,561,019,246.05

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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.