Home / 30,054,687,923.67-41,479,295,700.02-18,173,877,958.23

Finding the Fourth Proportional to 30,054,687,923.67, 41,479,295,700.02 and 18,173,877,958.23

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Solution

The fourth proportional to 30,054,687,923.67, 41,479,295,700.02 and 18,173,877,958.23 is: 25,082,265,361.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,054,687,923.67 : 41,479,295,700.02 = 18,173,877,958.23 : x
  2. Step 2: Convert to fraction form
    30,054,687,923.67/41,479,295,700.02 = 18,173,877,958.23/x
  3. Step 3: Cross multiply
    30,054,687,923.67x = 41,479,295,700.02 × 18,173,877,958.23
  4. Step 4: Simplify right side
    30,054,687,923.67x = 753,839,657,845,497,790,464
  5. Step 5: Solve for x
    x = 753,839,657,845,497,790,464/30,054,687,923.67
  6. Step 6: Final answer
    x = 25,082,265,361.07

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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.