Home / 976,472,922.87-1,347,372,896.09-574,925,057.52

Finding the Fourth Proportional to 976,472,922.87, 1,347,372,896.09 and 574,925,057.52

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Solution

The fourth proportional to 976,472,922.87, 1,347,372,896.09 and 574,925,057.52 is: 793,302,529.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,472,922.87 : 1,347,372,896.09 = 574,925,057.52 : x
  2. Step 2: Convert to fraction form
    976,472,922.87/1,347,372,896.09 = 574,925,057.52/x
  3. Step 3: Cross multiply
    976,472,922.87x = 1,347,372,896.09 × 574,925,057.52
  4. Step 4: Simplify right side
    976,472,922.87x = 774,638,439,777,505,024
  5. Step 5: Solve for x
    x = 774,638,439,777,505,024/976,472,922.87
  6. Step 6: Final answer
    x = 793,302,529.58

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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.