Home / 7,898,807,610.40-10,901,464,964.40-4,889,025,706.72

Finding the Fourth Proportional to 7,898,807,610.40, 10,901,464,964.40 and 4,889,025,706.72

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Solution

The fourth proportional to 7,898,807,610.40, 10,901,464,964.40 and 4,889,025,706.72 is: 6,747,542,804.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,807,610.40 : 10,901,464,964.40 = 4,889,025,706.72 : x
  2. Step 2: Convert to fraction form
    7,898,807,610.40/10,901,464,964.40 = 4,889,025,706.72/x
  3. Step 3: Cross multiply
    7,898,807,610.40x = 10,901,464,964.40 × 4,889,025,706.72
  4. Step 4: Simplify right side
    7,898,807,610.40x = 53,297,542,451,859,030,016
  5. Step 5: Solve for x
    x = 53,297,542,451,859,030,016/7,898,807,610.40
  6. Step 6: Final answer
    x = 6,747,542,804.02

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1.5x scale

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.