Home / 12,002,352,355-17,996,549,964.68-4,541,511,486.44

Finding the Fourth Proportional to 12,002,352,355, 17,996,549,964.68 and 4,541,511,486.44

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Solution

The fourth proportional to 12,002,352,355, 17,996,549,964.68 and 4,541,511,486.44 is: 6,809,626,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,002,352,355 : 17,996,549,964.68 = 4,541,511,486.44 : x
  2. Step 2: Convert to fraction form
    12,002,352,355/17,996,549,964.68 = 4,541,511,486.44/x
  3. Step 3: Cross multiply
    12,002,352,355x = 17,996,549,964.68 × 4,541,511,486.44
  4. Step 4: Simplify right side
    12,002,352,355x = 81,731,538,380,885,590,016
  5. Step 5: Solve for x
    x = 81,731,538,380,885,590,016/12,002,352,355
  6. Step 6: Final answer
    x = 6,809,626,643.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.