Home / 1,082,391,313.26-1,623,057,890.76-755,023,657.26

Finding the Fourth Proportional to 1,082,391,313.26, 1,623,057,890.76 and 755,023,657.26

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Solution

The fourth proportional to 1,082,391,313.26, 1,623,057,890.76 and 755,023,657.26 is: 1,132,166,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,391,313.26 : 1,623,057,890.76 = 755,023,657.26 : x
  2. Step 2: Convert to fraction form
    1,082,391,313.26/1,623,057,890.76 = 755,023,657.26/x
  3. Step 3: Cross multiply
    1,082,391,313.26x = 1,623,057,890.76 × 755,023,657.26
  4. Step 4: Simplify right side
    1,082,391,313.26x = 1,225,447,104,626,316,800
  5. Step 5: Solve for x
    x = 1,225,447,104,626,316,800/1,082,391,313.26
  6. Step 6: Final answer
    x = 1,132,166,425.96

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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.