Home / 1,016,749,858.56-1,403,002,527.84-570,610,896

Finding the Fourth Proportional to 1,016,749,858.56, 1,403,002,527.84 and 570,610,896

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Solution

The fourth proportional to 1,016,749,858.56, 1,403,002,527.84 and 570,610,896 is: 787,380,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,749,858.56 : 1,403,002,527.84 = 570,610,896 : x
  2. Step 2: Convert to fraction form
    1,016,749,858.56/1,403,002,527.84 = 570,610,896/x
  3. Step 3: Cross multiply
    1,016,749,858.56x = 1,403,002,527.84 × 570,610,896
  4. Step 4: Simplify right side
    1,016,749,858.56x = 800,568,529,501,047,296
  5. Step 5: Solve for x
    x = 800,568,529,501,047,296/1,016,749,858.56
  6. Step 6: Final answer
    x = 787,380,025.44

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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.