Home / 314,359,972,883.24-471,619,313,266.96-87,719,234,561.12

Finding the Fourth Proportional to 314,359,972,883.24, 471,619,313,266.96 and 87,719,234,561.12

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Solution

The fourth proportional to 314,359,972,883.24, 471,619,313,266.96 and 87,719,234,561.12 is: 131,600,994,823.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,359,972,883.24 : 471,619,313,266.96 = 87,719,234,561.12 : x
  2. Step 2: Convert to fraction form
    314,359,972,883.24/471,619,313,266.96 = 87,719,234,561.12/x
  3. Step 3: Cross multiply
    314,359,972,883.24x = 471,619,313,266.96 × 87,719,234,561.12
  4. Step 4: Simplify right side
    314,359,972,883.24x = 41,370,085,164,018,793,709,568
  5. Step 5: Solve for x
    x = 41,370,085,164,018,793,709,568/314,359,972,883.24
  6. Step 6: Final answer
    x = 131,600,994,823.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.