Home / 54,634,081,950.85-75,389,973,436.14-30,218,966,707.03

Finding the Fourth Proportional to 54,634,081,950.85, 75,389,973,436.14 and 30,218,966,707.03

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Solution

The fourth proportional to 54,634,081,950.85, 75,389,973,436.14 and 30,218,966,707.03 is: 41,699,375,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,634,081,950.85 : 75,389,973,436.14 = 30,218,966,707.03 : x
  2. Step 2: Convert to fraction form
    54,634,081,950.85/75,389,973,436.14 = 30,218,966,707.03/x
  3. Step 3: Cross multiply
    54,634,081,950.85x = 75,389,973,436.14 × 30,218,966,707.03
  4. Step 4: Simplify right side
    54,634,081,950.85x = 2,278,207,097,310,440,062,976
  5. Step 5: Solve for x
    x = 2,278,207,097,310,440,062,976/54,634,081,950.85
  6. Step 6: Final answer
    x = 41,699,375,480.67

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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.