Home / 7,776,940,764-10,732,212,049.82-4,208,647,969.74

Finding the Fourth Proportional to 7,776,940,764, 10,732,212,049.82 and 4,208,647,969.74

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Solution

The fourth proportional to 7,776,940,764, 10,732,212,049.82 and 4,208,647,969.74 is: 5,807,952,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,940,764 : 10,732,212,049.82 = 4,208,647,969.74 : x
  2. Step 2: Convert to fraction form
    7,776,940,764/10,732,212,049.82 = 4,208,647,969.74/x
  3. Step 3: Cross multiply
    7,776,940,764x = 10,732,212,049.82 × 4,208,647,969.74
  4. Step 4: Simplify right side
    7,776,940,764x = 45,168,102,454,273,064,960
  5. Step 5: Solve for x
    x = 45,168,102,454,273,064,960/7,776,940,764
  6. Step 6: Final answer
    x = 5,807,952,487.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.