Home / 13,202,088,946.82-19,800,980,712.39-3,883,657,138.82

Finding the Fourth Proportional to 13,202,088,946.82, 19,800,980,712.39 and 3,883,657,138.82

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Solution

The fourth proportional to 13,202,088,946.82, 19,800,980,712.39 and 3,883,657,138.82 is: 5,824,852,446.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202,088,946.82 : 19,800,980,712.39 = 3,883,657,138.82 : x
  2. Step 2: Convert to fraction form
    13,202,088,946.82/19,800,980,712.39 = 3,883,657,138.82/x
  3. Step 3: Cross multiply
    13,202,088,946.82x = 19,800,980,712.39 × 3,883,657,138.82
  4. Step 4: Simplify right side
    13,202,088,946.82x = 76,900,220,099,310,551,040
  5. Step 5: Solve for x
    x = 76,900,220,099,310,551,040/13,202,088,946.82
  6. Step 6: Final answer
    x = 5,824,852,446.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.