Home / 9,412,115,776.86-14,114,874,007.04-2,777,974,798.62

Finding the Fourth Proportional to 9,412,115,776.86, 14,114,874,007.04 and 2,777,974,798.62

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Solution

The fourth proportional to 9,412,115,776.86, 14,114,874,007.04 and 2,777,974,798.62 is: 4,165,988,307.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412,115,776.86 : 14,114,874,007.04 = 2,777,974,798.62 : x
  2. Step 2: Convert to fraction form
    9,412,115,776.86/14,114,874,007.04 = 2,777,974,798.62/x
  3. Step 3: Cross multiply
    9,412,115,776.86x = 14,114,874,007.04 × 2,777,974,798.62
  4. Step 4: Simplify right side
    9,412,115,776.86x = 39,210,764,277,253,619,712
  5. Step 5: Solve for x
    x = 39,210,764,277,253,619,712/9,412,115,776.86
  6. Step 6: Final answer
    x = 4,165,988,307.71

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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.