Home / 1,590,831,043.08-2,195,414,881.52-885,982,911.48

Finding the Fourth Proportional to 1,590,831,043.08, 2,195,414,881.52 and 885,982,911.48

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Solution

The fourth proportional to 1,590,831,043.08, 2,195,414,881.52 and 885,982,911.48 is: 1,222,694,312.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,831,043.08 : 2,195,414,881.52 = 885,982,911.48 : x
  2. Step 2: Convert to fraction form
    1,590,831,043.08/2,195,414,881.52 = 885,982,911.48/x
  3. Step 3: Cross multiply
    1,590,831,043.08x = 2,195,414,881.52 × 885,982,911.48
  4. Step 4: Simplify right side
    1,590,831,043.08x = 1,945,100,068,635,608,832
  5. Step 5: Solve for x
    x = 1,945,100,068,635,608,832/1,590,831,043.08
  6. Step 6: Final answer
    x = 1,222,694,312.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.