Home / 22,368,939,409.70-33,558,741,918.26-7,242,513,349.32

Finding the Fourth Proportional to 22,368,939,409.70, 33,558,741,918.26 and 7,242,513,349.32

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Solution

The fourth proportional to 22,368,939,409.70, 33,558,741,918.26 and 7,242,513,349.32 is: 10,865,496,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368,939,409.70 : 33,558,741,918.26 = 7,242,513,349.32 : x
  2. Step 2: Convert to fraction form
    22,368,939,409.70/33,558,741,918.26 = 7,242,513,349.32/x
  3. Step 3: Cross multiply
    22,368,939,409.70x = 33,558,741,918.26 × 7,242,513,349.32
  4. Step 4: Simplify right side
    22,368,939,409.70x = 243,049,636,329,382,707,200
  5. Step 5: Solve for x
    x = 243,049,636,329,382,707,200/22,368,939,409.70
  6. Step 6: Final answer
    x = 10,865,496,654.88

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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.