Home / 1,610,261,738.70-2,415,392,608.05-910,035,077.10

Finding the Fourth Proportional to 1,610,261,738.70, 2,415,392,608.05 and 910,035,077.10

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Solution

The fourth proportional to 1,610,261,738.70, 2,415,392,608.05 and 910,035,077.10 is: 1,365,052,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,261,738.70 : 2,415,392,608.05 = 910,035,077.10 : x
  2. Step 2: Convert to fraction form
    1,610,261,738.70/2,415,392,608.05 = 910,035,077.10/x
  3. Step 3: Cross multiply
    1,610,261,738.70x = 2,415,392,608.05 × 910,035,077.10
  4. Step 4: Simplify right side
    1,610,261,738.70x = 2,198,091,998,293,552,128
  5. Step 5: Solve for x
    x = 2,198,091,998,293,552,128/1,610,261,738.70
  6. Step 6: Final answer
    x = 1,365,052,615.65

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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.