Home / 17,666,420,750.52-24,379,268,248.08-9,745,821,987

Finding the Fourth Proportional to 17,666,420,750.52, 24,379,268,248.08 and 9,745,821,987

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Solution

The fourth proportional to 17,666,420,750.52, 24,379,268,248.08 and 9,745,821,987 is: 13,449,017,878.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,666,420,750.52 : 24,379,268,248.08 = 9,745,821,987 : x
  2. Step 2: Convert to fraction form
    17,666,420,750.52/24,379,268,248.08 = 9,745,821,987/x
  3. Step 3: Cross multiply
    17,666,420,750.52x = 24,379,268,248.08 × 9,745,821,987
  4. Step 4: Simplify right side
    17,666,420,750.52x = 237,596,008,519,109,050,368
  5. Step 5: Solve for x
    x = 237,596,008,519,109,050,368/17,666,420,750.52
  6. Step 6: Final answer
    x = 13,449,017,878.29

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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.