Home / 1,010,474,600.01-1,394,457,109.11-570,441,452.01

Finding the Fourth Proportional to 1,010,474,600.01, 1,394,457,109.11 and 570,441,452.01

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Solution

The fourth proportional to 1,010,474,600.01, 1,394,457,109.11 and 570,441,452.01 is: 787,210,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,474,600.01 : 1,394,457,109.11 = 570,441,452.01 : x
  2. Step 2: Convert to fraction form
    1,010,474,600.01/1,394,457,109.11 = 570,441,452.01/x
  3. Step 3: Cross multiply
    1,010,474,600.01x = 1,394,457,109.11 × 570,441,452.01
  4. Step 4: Simplify right side
    1,010,474,600.01x = 795,456,138,086,375,296
  5. Step 5: Solve for x
    x = 795,456,138,086,375,296/1,010,474,600.01
  6. Step 6: Final answer
    x = 787,210,423.77

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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.