Home / 928,398,692,275.85-1,393,234,157,602.80-324,023,897,562.03

Finding the Fourth Proportional to 928,398,692,275.85, 1,393,234,157,602.80 and 324,023,897,562.03

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Solution

The fourth proportional to 928,398,692,275.85, 1,393,234,157,602.80 and 324,023,897,562.03 is: 486,257,860,678.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,398,692,275.85 : 1,393,234,157,602.80 = 324,023,897,562.03 : x
  2. Step 2: Convert to fraction form
    928,398,692,275.85/1,393,234,157,602.80 = 324,023,897,562.03/x
  3. Step 3: Cross multiply
    928,398,692,275.85x = 1,393,234,157,602.80 × 324,023,897,562.03
  4. Step 4: Simplify right side
    928,398,692,275.85x = 451,441,161,963,010,856,583,168
  5. Step 5: Solve for x
    x = 451,441,161,963,010,856,583,168/928,398,692,275.85
  6. Step 6: Final answer
    x = 486,257,860,678.76

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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.