Home / 7,639,391,909,052.50-10,543,285,302,998-4,347,940,039,978

Finding the Fourth Proportional to 7,639,391,909,052.50, 10,543,285,302,998 and 4,347,940,039,978

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Solution

The fourth proportional to 7,639,391,909,052.50, 10,543,285,302,998 and 4,347,940,039,978 is: 6,000,683,414,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,391,909,052.50 : 10,543,285,302,998 = 4,347,940,039,978 : x
  2. Step 2: Convert to fraction form
    7,639,391,909,052.50/10,543,285,302,998 = 4,347,940,039,978/x
  3. Step 3: Cross multiply
    7,639,391,909,052.50x = 10,543,285,302,998 × 4,347,940,039,978
  4. Step 4: Simplify right side
    7,639,391,909,052.50x = 45,841,572,321,816,583,728,005,120
  5. Step 5: Solve for x
    x = 45,841,572,321,816,583,728,005,120/7,639,391,909,052.50
  6. Step 6: Final answer
    x = 6,000,683,414,015.64

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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.