Home / 9,181,307,909.84-13,777,209,918.48-4,984,601,946.44

Finding the Fourth Proportional to 9,181,307,909.84, 13,777,209,918.48 and 4,984,601,946.44

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Solution

The fourth proportional to 9,181,307,909.84, 13,777,209,918.48 and 4,984,601,946.44 is: 7,479,752,127.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,307,909.84 : 13,777,209,918.48 = 4,984,601,946.44 : x
  2. Step 2: Convert to fraction form
    9,181,307,909.84/13,777,209,918.48 = 4,984,601,946.44/x
  3. Step 3: Cross multiply
    9,181,307,909.84x = 13,777,209,918.48 × 4,984,601,946.44
  4. Step 4: Simplify right side
    9,181,307,909.84x = 68,673,907,376,167,870,464
  5. Step 5: Solve for x
    x = 68,673,907,376,167,870,464/9,181,307,909.84
  6. Step 6: Final answer
    x = 7,479,752,127.97

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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.