Home / 53,252,015,769-73,486,375,238.34-30,388,743,678.60

Finding the Fourth Proportional to 53,252,015,769, 73,486,375,238.34 and 30,388,743,678.60

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Solution

The fourth proportional to 53,252,015,769, 73,486,375,238.34 and 30,388,743,678.60 is: 41,935,663,631.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,252,015,769 : 73,486,375,238.34 = 30,388,743,678.60 : x
  2. Step 2: Convert to fraction form
    53,252,015,769/73,486,375,238.34 = 30,388,743,678.60/x
  3. Step 3: Cross multiply
    53,252,015,769x = 73,486,375,238.34 × 30,388,743,678.60
  4. Step 4: Simplify right side
    53,252,015,769x = 2,233,158,620,987,331,969,024
  5. Step 5: Solve for x
    x = 2,233,158,620,987,331,969,024/53,252,015,769
  6. Step 6: Final answer
    x = 41,935,663,631.49

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1.5x scale

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.