Home / 7,702,967,620.91-11,546,387,089.52-3,223,628,668.50

Finding the Fourth Proportional to 7,702,967,620.91, 11,546,387,089.52 and 3,223,628,668.50

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Solution

The fourth proportional to 7,702,967,620.91, 11,546,387,089.52 and 3,223,628,668.50 is: 4,832,068,141.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,967,620.91 : 11,546,387,089.52 = 3,223,628,668.50 : x
  2. Step 2: Convert to fraction form
    7,702,967,620.91/11,546,387,089.52 = 3,223,628,668.50/x
  3. Step 3: Cross multiply
    7,702,967,620.91x = 11,546,387,089.52 × 3,223,628,668.50
  4. Step 4: Simplify right side
    7,702,967,620.91x = 37,221,264,439,358,824,448
  5. Step 5: Solve for x
    x = 37,221,264,439,358,824,448/7,702,967,620.91
  6. Step 6: Final answer
    x = 4,832,068,141.94

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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.