Home / 3,117,078,755,857.40-4,672,345,148,832.80-1,048,766,707,999.90

Finding the Fourth Proportional to 3,117,078,755,857.40, 4,672,345,148,832.80 and 1,048,766,707,999.90

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Solution

The fourth proportional to 3,117,078,755,857.40, 4,672,345,148,832.80 and 1,048,766,707,999.90 is: 1,572,048,839,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,078,755,857.40 : 4,672,345,148,832.80 = 1,048,766,707,999.90 : x
  2. Step 2: Convert to fraction form
    3,117,078,755,857.40/4,672,345,148,832.80 = 1,048,766,707,999.90/x
  3. Step 3: Cross multiply
    3,117,078,755,857.40x = 4,672,345,148,832.80 × 1,048,766,707,999.90
  4. Step 4: Simplify right side
    3,117,078,755,857.40x = 4,900,200,040,380,678,191,185,920
  5. Step 5: Solve for x
    x = 4,900,200,040,380,678,191,185,920/3,117,078,755,857.40
  6. Step 6: Final answer
    x = 1,572,048,839,373.26

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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.