Home / 9,446,411,992.97-13,035,962,728.11-5,159,624,421.11

Finding the Fourth Proportional to 9,446,411,992.97, 13,035,962,728.11 and 5,159,624,421.11

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Solution

The fourth proportional to 9,446,411,992.97, 13,035,962,728.11 and 5,159,624,421.11 is: 7,120,234,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,411,992.97 : 13,035,962,728.11 = 5,159,624,421.11 : x
  2. Step 2: Convert to fraction form
    9,446,411,992.97/13,035,962,728.11 = 5,159,624,421.11/x
  3. Step 3: Cross multiply
    9,446,411,992.97x = 13,035,962,728.11 × 5,159,624,421.11
  4. Step 4: Simplify right side
    9,446,411,992.97x = 67,260,671,644,636,094,464
  5. Step 5: Solve for x
    x = 67,260,671,644,636,094,464/9,446,411,992.97
  6. Step 6: Final answer
    x = 7,120,234,825.11

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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.