Home / 30,054,687,917.67-41,479,295,691.74-18,173,877,952.23

Finding the Fourth Proportional to 30,054,687,917.67, 41,479,295,691.74 and 18,173,877,952.23

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Solution

The fourth proportional to 30,054,687,917.67, 41,479,295,691.74 and 18,173,877,952.23 is: 25,082,265,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,054,687,917.67 : 41,479,295,691.74 = 18,173,877,952.23 : x
  2. Step 2: Convert to fraction form
    30,054,687,917.67/41,479,295,691.74 = 18,173,877,952.23/x
  3. Step 3: Cross multiply
    30,054,687,917.67x = 41,479,295,691.74 × 18,173,877,952.23
  4. Step 4: Simplify right side
    30,054,687,917.67x = 753,839,657,446,051,545,088
  5. Step 5: Solve for x
    x = 753,839,657,446,051,545,088/30,054,687,917.67
  6. Step 6: Final answer
    x = 25,082,265,352.78

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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.