Home / 1,003,914,458.10-1,505,871,687.15-935,890,010.10

Finding the Fourth Proportional to 1,003,914,458.10, 1,505,871,687.15 and 935,890,010.10

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Solution

The fourth proportional to 1,003,914,458.10, 1,505,871,687.15 and 935,890,010.10 is: 1,403,835,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,914,458.10 : 1,505,871,687.15 = 935,890,010.10 : x
  2. Step 2: Convert to fraction form
    1,003,914,458.10/1,505,871,687.15 = 935,890,010.10/x
  3. Step 3: Cross multiply
    1,003,914,458.10x = 1,505,871,687.15 × 935,890,010.10
  4. Step 4: Simplify right side
    1,003,914,458.10x = 1,409,330,268,496,117,760
  5. Step 5: Solve for x
    x = 1,409,330,268,496,117,760/1,003,914,458.10
  6. Step 6: Final answer
    x = 1,403,835,015.15

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Double scale
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Similar ratio
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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.