Home / 2,279,780,313.77-3,144,474,976.62-2,092,214,302.40

Finding the Fourth Proportional to 2,279,780,313.77, 3,144,474,976.62 and 2,092,214,302.40

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Solution

The fourth proportional to 2,279,780,313.77, 3,144,474,976.62 and 2,092,214,302.40 is: 2,885,767,317.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,780,313.77 : 3,144,474,976.62 = 2,092,214,302.40 : x
  2. Step 2: Convert to fraction form
    2,279,780,313.77/3,144,474,976.62 = 2,092,214,302.40/x
  3. Step 3: Cross multiply
    2,279,780,313.77x = 3,144,474,976.62 × 2,092,214,302.40
  4. Step 4: Simplify right side
    2,279,780,313.77x = 6,578,915,519,638,872,064
  5. Step 5: Solve for x
    x = 6,578,915,519,638,872,064/2,279,780,313.77
  6. Step 6: Final answer
    x = 2,885,767,317.09

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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.