Home / 976,187,453.32-1,347,134,085.30-530,147,695.24

Finding the Fourth Proportional to 976,187,453.32, 1,347,134,085.30 and 530,147,695.24

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Solution

The fourth proportional to 976,187,453.32, 1,347,134,085.30 and 530,147,695.24 is: 731,601,321.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,187,453.32 : 1,347,134,085.30 = 530,147,695.24 : x
  2. Step 2: Convert to fraction form
    976,187,453.32/1,347,134,085.30 = 530,147,695.24/x
  3. Step 3: Cross multiply
    976,187,453.32x = 1,347,134,085.30 × 530,147,695.24
  4. Step 4: Simplify right side
    976,187,453.32x = 714,180,030,501,040,512
  5. Step 5: Solve for x
    x = 714,180,030,501,040,512/976,187,453.32
  6. Step 6: Final answer
    x = 731,601,321.11

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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.