Home / 3,018,304,063.94-4,165,058,936.32-1,680,159,748.20

Finding the Fourth Proportional to 3,018,304,063.94, 4,165,058,936.32 and 1,680,159,748.20

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Solution

The fourth proportional to 3,018,304,063.94, 4,165,058,936.32 and 1,680,159,748.20 is: 2,318,508,747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,304,063.94 : 4,165,058,936.32 = 1,680,159,748.20 : x
  2. Step 2: Convert to fraction form
    3,018,304,063.94/4,165,058,936.32 = 1,680,159,748.20/x
  3. Step 3: Cross multiply
    3,018,304,063.94x = 4,165,058,936.32 × 1,680,159,748.20
  4. Step 4: Simplify right side
    3,018,304,063.94x = 6,997,964,373,685,571,584
  5. Step 5: Solve for x
    x = 6,997,964,373,685,571,584/3,018,304,063.94
  6. Step 6: Final answer
    x = 2,318,508,747.11

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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.