Home / 9,220,848,964.08-12,724,775,834.14-4,991,760,857.33

Finding the Fourth Proportional to 9,220,848,964.08, 12,724,775,834.14 and 4,991,760,857.33

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Solution

The fourth proportional to 9,220,848,964.08, 12,724,775,834.14 and 4,991,760,857.33 is: 6,888,632,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,848,964.08 : 12,724,775,834.14 = 4,991,760,857.33 : x
  2. Step 2: Convert to fraction form
    9,220,848,964.08/12,724,775,834.14 = 4,991,760,857.33/x
  3. Step 3: Cross multiply
    9,220,848,964.08x = 12,724,775,834.14 × 4,991,760,857.33
  4. Step 4: Simplify right side
    9,220,848,964.08x = 63,519,037,927,110,385,664
  5. Step 5: Solve for x
    x = 63,519,037,927,110,385,664/9,220,848,964.08
  6. Step 6: Final answer
    x = 6,888,632,291.29

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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.