Home / 1,082,709,780.24-1,494,141,008.36-587,672,591.12

Finding the Fourth Proportional to 1,082,709,780.24, 1,494,141,008.36 and 587,672,591.12

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Solution

The fourth proportional to 1,082,709,780.24, 1,494,141,008.36 and 587,672,591.12 is: 810,988,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,709,780.24 : 1,494,141,008.36 = 587,672,591.12 : x
  2. Step 2: Convert to fraction form
    1,082,709,780.24/1,494,141,008.36 = 587,672,591.12/x
  3. Step 3: Cross multiply
    1,082,709,780.24x = 1,494,141,008.36 × 587,672,591.12
  4. Step 4: Simplify right side
    1,082,709,780.24x = 878,065,717,881,570,688
  5. Step 5: Solve for x
    x = 878,065,717,881,570,688/1,082,709,780.24
  6. Step 6: Final answer
    x = 810,988,996.23

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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.