Home / 66,425,008,396.72-91,666,451,895.50-37,495,289,028.29

Finding the Fourth Proportional to 66,425,008,396.72, 91,666,451,895.50 and 37,495,289,028.29

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Solution

The fourth proportional to 66,425,008,396.72, 91,666,451,895.50 and 37,495,289,028.29 is: 51,743,465,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,425,008,396.72 : 91,666,451,895.50 = 37,495,289,028.29 : x
  2. Step 2: Convert to fraction form
    66,425,008,396.72/91,666,451,895.50 = 37,495,289,028.29/x
  3. Step 3: Cross multiply
    66,425,008,396.72x = 91,666,451,895.50 × 37,495,289,028.29
  4. Step 4: Simplify right side
    66,425,008,396.72x = 3,437,060,108,019,172,900,864
  5. Step 5: Solve for x
    x = 3,437,060,108,019,172,900,864/66,425,008,396.72
  6. Step 6: Final answer
    x = 51,743,465,164.37

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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.