Home / 69,090,192,052.30-103,635,292,277.49-16,745,379,316.30

Finding the Fourth Proportional to 69,090,192,052.30, 103,635,292,277.49 and 16,745,379,316.30

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Solution

The fourth proportional to 69,090,192,052.30, 103,635,292,277.49 and 16,745,379,316.30 is: 25,118,069,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,090,192,052.30 : 103,635,292,277.49 = 16,745,379,316.30 : x
  2. Step 2: Convert to fraction form
    69,090,192,052.30/103,635,292,277.49 = 16,745,379,316.30/x
  3. Step 3: Cross multiply
    69,090,192,052.30x = 103,635,292,277.49 × 16,745,379,316.30
  4. Step 4: Simplify right side
    69,090,192,052.30x = 1,735,412,279,742,186,127,360
  5. Step 5: Solve for x
    x = 1,735,412,279,742,186,127,360/69,090,192,052.30
  6. Step 6: Final answer
    x = 25,118,069,992.17

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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.