Home / 30,693,166,236.05-42,356,635,048.62-17,327,159,365.55

Finding the Fourth Proportional to 30,693,166,236.05, 42,356,635,048.62 and 17,327,159,365.55

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Solution

The fourth proportional to 30,693,166,236.05, 42,356,635,048.62 and 17,327,159,365.55 is: 23,911,516,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,693,166,236.05 : 42,356,635,048.62 = 17,327,159,365.55 : x
  2. Step 2: Convert to fraction form
    30,693,166,236.05/42,356,635,048.62 = 17,327,159,365.55/x
  3. Step 3: Cross multiply
    30,693,166,236.05x = 42,356,635,048.62 × 17,327,159,365.55
  4. Step 4: Simplify right side
    30,693,166,236.05x = 733,920,165,675,667,554,304
  5. Step 5: Solve for x
    x = 733,920,165,675,667,554,304/30,693,166,236.05
  6. Step 6: Final answer
    x = 23,911,516,981.71

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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.