Home / 932,512,083.07-1,287,447,438.21-593,611,778.44

Finding the Fourth Proportional to 932,512,083.07, 1,287,447,438.21 and 593,611,778.44

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Solution

The fourth proportional to 932,512,083.07, 1,287,447,438.21 and 593,611,778.44 is: 819,553,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,512,083.07 : 1,287,447,438.21 = 593,611,778.44 : x
  2. Step 2: Convert to fraction form
    932,512,083.07/1,287,447,438.21 = 593,611,778.44/x
  3. Step 3: Cross multiply
    932,512,083.07x = 1,287,447,438.21 × 593,611,778.44
  4. Step 4: Simplify right side
    932,512,083.07x = 764,243,963,443,860,224
  5. Step 5: Solve for x
    x = 764,243,963,443,860,224/932,512,083.07
  6. Step 6: Final answer
    x = 819,553,952.51

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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.