Home / 2,270,082,155.53-3,132,790,670.62-1,317,389,132.47

Finding the Fourth Proportional to 2,270,082,155.53, 3,132,790,670.62 and 1,317,389,132.47

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Solution

The fourth proportional to 2,270,082,155.53, 3,132,790,670.62 and 1,317,389,132.47 is: 1,818,041,859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,082,155.53 : 3,132,790,670.62 = 1,317,389,132.47 : x
  2. Step 2: Convert to fraction form
    2,270,082,155.53/3,132,790,670.62 = 1,317,389,132.47/x
  3. Step 3: Cross multiply
    2,270,082,155.53x = 3,132,790,670.62 × 1,317,389,132.47
  4. Step 4: Simplify right side
    2,270,082,155.53x = 4,127,104,383,774,897,664
  5. Step 5: Solve for x
    x = 4,127,104,383,774,897,664/2,270,082,155.53
  6. Step 6: Final answer
    x = 1,818,041,859.73

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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.