Home / 1,016,749,860.56-1,403,002,530.60-570,610,898

Finding the Fourth Proportional to 1,016,749,860.56, 1,403,002,530.60 and 570,610,898

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Solution

The fourth proportional to 1,016,749,860.56, 1,403,002,530.60 and 570,610,898 is: 787,380,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,749,860.56 : 1,403,002,530.60 = 570,610,898 : x
  2. Step 2: Convert to fraction form
    1,016,749,860.56/1,403,002,530.60 = 570,610,898/x
  3. Step 3: Cross multiply
    1,016,749,860.56x = 1,403,002,530.60 × 570,610,898
  4. Step 4: Simplify right side
    1,016,749,860.56x = 800,568,533,881,938,432
  5. Step 5: Solve for x
    x = 800,568,533,881,938,432/1,016,749,860.56
  6. Step 6: Final answer
    x = 787,380,028.20

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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.