Home / 805,118,261,704.32-1,207,669,433,979.50-368,861,410,267.57

Finding the Fourth Proportional to 805,118,261,704.32, 1,207,669,433,979.50 and 368,861,410,267.57

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Solution

The fourth proportional to 805,118,261,704.32, 1,207,669,433,979.50 and 368,861,410,267.57 is: 553,288,469,214.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,118,261,704.32 : 1,207,669,433,979.50 = 368,861,410,267.57 : x
  2. Step 2: Convert to fraction form
    805,118,261,704.32/1,207,669,433,979.50 = 368,861,410,267.57/x
  3. Step 3: Cross multiply
    805,118,261,704.32x = 1,207,669,433,979.50 × 368,861,410,267.57
  4. Step 4: Simplify right side
    805,118,261,704.32x = 445,462,650,554,716,390,424,576
  5. Step 5: Solve for x
    x = 445,462,650,554,716,390,424,576/805,118,261,704.32
  6. Step 6: Final answer
    x = 553,288,469,214.12

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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.