Home / 4,897,426,761.60-7,353,792,892.80-2,831,184,153.60

Finding the Fourth Proportional to 4,897,426,761.60, 7,353,792,892.80 and 2,831,184,153.60

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Solution

The fourth proportional to 4,897,426,761.60, 7,353,792,892.80 and 2,831,184,153.60 is: 4,251,200,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,426,761.60 : 7,353,792,892.80 = 2,831,184,153.60 : x
  2. Step 2: Convert to fraction form
    4,897,426,761.60/7,353,792,892.80 = 2,831,184,153.60/x
  3. Step 3: Cross multiply
    4,897,426,761.60x = 7,353,792,892.80 × 2,831,184,153.60
  4. Step 4: Simplify right side
    4,897,426,761.60x = 20,819,941,906,951,663,616
  5. Step 5: Solve for x
    x = 20,819,941,906,951,663,616/4,897,426,761.60
  6. Step 6: Final answer
    x = 4,251,200,256.88

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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.