Home / 31,867,692,822.40-47,801,539,233.60-16,194,860,003.20

Finding the Fourth Proportional to 31,867,692,822.40, 47,801,539,233.60 and 16,194,860,003.20

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Solution

The fourth proportional to 31,867,692,822.40, 47,801,539,233.60 and 16,194,860,003.20 is: 24,292,290,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,867,692,822.40 : 47,801,539,233.60 = 16,194,860,003.20 : x
  2. Step 2: Convert to fraction form
    31,867,692,822.40/47,801,539,233.60 = 16,194,860,003.20/x
  3. Step 3: Cross multiply
    31,867,692,822.40x = 47,801,539,233.60 × 16,194,860,003.20
  4. Step 4: Simplify right side
    31,867,692,822.40x = 774,139,235,825,624,285,184
  5. Step 5: Solve for x
    x = 774,139,235,825,624,285,184/31,867,692,822.40
  6. Step 6: Final answer
    x = 24,292,290,004.80

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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.