Home / 1,590,831,039.06-2,195,414,875.98-885,982,907.46

Finding the Fourth Proportional to 1,590,831,039.06, 2,195,414,875.98 and 885,982,907.46

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Solution

The fourth proportional to 1,590,831,039.06, 2,195,414,875.98 and 885,982,907.46 is: 1,222,694,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,831,039.06 : 2,195,414,875.98 = 885,982,907.46 : x
  2. Step 2: Convert to fraction form
    1,590,831,039.06/2,195,414,875.98 = 885,982,907.46/x
  3. Step 3: Cross multiply
    1,590,831,039.06x = 2,195,414,875.98 × 885,982,907.46
  4. Step 4: Simplify right side
    1,590,831,039.06x = 1,945,100,054,901,695,744
  5. Step 5: Solve for x
    x = 1,945,100,054,901,695,744/1,590,831,039.06
  6. Step 6: Final answer
    x = 1,222,694,307.03

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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.