Home / 525,056,978,474.24-724,178,856,154.56-451,937,656,748.48

Finding the Fourth Proportional to 525,056,978,474.24, 724,178,856,154.56 and 451,937,656,748.48

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Solution

The fourth proportional to 525,056,978,474.24, 724,178,856,154.56 and 451,937,656,748.48 is: 623,329,864,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,056,978,474.24 : 724,178,856,154.56 = 451,937,656,748.48 : x
  2. Step 2: Convert to fraction form
    525,056,978,474.24/724,178,856,154.56 = 451,937,656,748.48/x
  3. Step 3: Cross multiply
    525,056,978,474.24x = 724,178,856,154.56 × 451,937,656,748.48
  4. Step 4: Simplify right side
    525,056,978,474.24x = 327,283,695,317,286,400,294,912
  5. Step 5: Solve for x
    x = 327,283,695,317,286,400,294,912/525,056,978,474.24
  6. Step 6: Final answer
    x = 623,329,864,633.62

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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.