Home / 7,802,443,923.30-10,767,379,653.81-4,234,150,863.90

Finding the Fourth Proportional to 7,802,443,923.30, 10,767,379,653.81 and 4,234,150,863.90

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Solution

The fourth proportional to 7,802,443,923.30, 10,767,379,653.81 and 4,234,150,863.90 is: 5,843,132,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,443,923.30 : 10,767,379,653.81 = 4,234,150,863.90 : x
  2. Step 2: Convert to fraction form
    7,802,443,923.30/10,767,379,653.81 = 4,234,150,863.90/x
  3. Step 3: Cross multiply
    7,802,443,923.30x = 10,767,379,653.81 × 4,234,150,863.90
  4. Step 4: Simplify right side
    7,802,443,923.30x = 45,590,709,863,118,897,152
  5. Step 5: Solve for x
    x = 45,590,709,863,118,897,152/7,802,443,923.30
  6. Step 6: Final answer
    x = 5,843,132,012.39

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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.