Home / 54,347,933,744.64-81,494,626,063.24-31,665,618,051.62

Finding the Fourth Proportional to 54,347,933,744.64, 81,494,626,063.24 and 31,665,618,051.62

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Solution

The fourth proportional to 54,347,933,744.64, 81,494,626,063.24 and 31,665,618,051.62 is: 47,482,535,661.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,347,933,744.64 : 81,494,626,063.24 = 31,665,618,051.62 : x
  2. Step 2: Convert to fraction form
    54,347,933,744.64/81,494,626,063.24 = 31,665,618,051.62/x
  3. Step 3: Cross multiply
    54,347,933,744.64x = 81,494,626,063.24 × 31,665,618,051.62
  4. Step 4: Simplify right side
    54,347,933,744.64x = 2,580,577,702,178,154,610,688
  5. Step 5: Solve for x
    x = 2,580,577,702,178,154,610,688/54,347,933,744.64
  6. Step 6: Final answer
    x = 47,482,535,661.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.