Home / 9,381,320,175.73-14,074,362,142.30-4,342,809,100.09

Finding the Fourth Proportional to 9,381,320,175.73, 14,074,362,142.30 and 4,342,809,100.09

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Solution

The fourth proportional to 9,381,320,175.73, 14,074,362,142.30 and 4,342,809,100.09 is: 6,515,316,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381,320,175.73 : 14,074,362,142.30 = 4,342,809,100.09 : x
  2. Step 2: Convert to fraction form
    9,381,320,175.73/14,074,362,142.30 = 4,342,809,100.09/x
  3. Step 3: Cross multiply
    9,381,320,175.73x = 14,074,362,142.30 × 4,342,809,100.09
  4. Step 4: Simplify right side
    9,381,320,175.73x = 61,122,267,989,542,625,280
  5. Step 5: Solve for x
    x = 61,122,267,989,542,625,280/9,381,320,175.73
  6. Step 6: Final answer
    x = 6,515,316,271.55

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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.