Home / 37,916,583,282.23-52,324,243,669.46-20,999,867,628.83

Finding the Fourth Proportional to 37,916,583,282.23, 52,324,243,669.46 and 20,999,867,628.83

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Solution

The fourth proportional to 37,916,583,282.23, 52,324,243,669.46 and 20,999,867,628.83 is: 28,979,462,169.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,916,583,282.23 : 52,324,243,669.46 = 20,999,867,628.83 : x
  2. Step 2: Convert to fraction form
    37,916,583,282.23/52,324,243,669.46 = 20,999,867,628.83/x
  3. Step 3: Cross multiply
    37,916,583,282.23x = 52,324,243,669.46 × 20,999,867,628.83
  4. Step 4: Simplify right side
    37,916,583,282.23x = 1,098,802,190,837,201,240,064
  5. Step 5: Solve for x
    x = 1,098,802,190,837,201,240,064/37,916,583,282.23
  6. Step 6: Final answer
    x = 28,979,462,169.85

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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.