Home / 2,072,848,894.90-3,109,273,342.35-910,587,427.90

Finding the Fourth Proportional to 2,072,848,894.90, 3,109,273,342.35 and 910,587,427.90

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Solution

The fourth proportional to 2,072,848,894.90, 3,109,273,342.35 and 910,587,427.90 is: 1,365,881,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,848,894.90 : 3,109,273,342.35 = 910,587,427.90 : x
  2. Step 2: Convert to fraction form
    2,072,848,894.90/3,109,273,342.35 = 910,587,427.90/x
  3. Step 3: Cross multiply
    2,072,848,894.90x = 3,109,273,342.35 × 910,587,427.90
  4. Step 4: Simplify right side
    2,072,848,894.90x = 2,831,265,215,448,522,240
  5. Step 5: Solve for x
    x = 2,831,265,215,448,522,240/2,072,848,894.90
  6. Step 6: Final answer
    x = 1,365,881,141.85

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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.