Home / 1,610,261,774.20-2,415,392,661.30-910,035,112.60

Finding the Fourth Proportional to 1,610,261,774.20, 2,415,392,661.30 and 910,035,112.60

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Solution

The fourth proportional to 1,610,261,774.20, 2,415,392,661.30 and 910,035,112.60 is: 1,365,052,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,261,774.20 : 2,415,392,661.30 = 910,035,112.60 : x
  2. Step 2: Convert to fraction form
    1,610,261,774.20/2,415,392,661.30 = 910,035,112.60/x
  3. Step 3: Cross multiply
    1,610,261,774.20x = 2,415,392,661.30 × 910,035,112.60
  4. Step 4: Simplify right side
    1,610,261,774.20x = 2,198,092,132,499,359,488
  5. Step 5: Solve for x
    x = 2,198,092,132,499,359,488/1,610,261,774.20
  6. Step 6: Final answer
    x = 1,365,052,668.90

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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.