Home / 4,897,426,677.60-7,353,792,766.80-2,831,184,069.60

Finding the Fourth Proportional to 4,897,426,677.60, 7,353,792,766.80 and 2,831,184,069.60

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Solution

The fourth proportional to 4,897,426,677.60, 7,353,792,766.80 and 2,831,184,069.60 is: 4,251,200,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,426,677.60 : 7,353,792,766.80 = 2,831,184,069.60 : x
  2. Step 2: Convert to fraction form
    4,897,426,677.60/7,353,792,766.80 = 2,831,184,069.60/x
  3. Step 3: Cross multiply
    4,897,426,677.60x = 7,353,792,766.80 × 2,831,184,069.60
  4. Step 4: Simplify right side
    4,897,426,677.60x = 20,819,940,932,503,867,392
  5. Step 5: Solve for x
    x = 20,819,940,932,503,867,392/4,897,426,677.60
  6. Step 6: Final answer
    x = 4,251,200,130.82

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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.