Home / 3,018,304,066.41-4,165,058,939.73-1,680,159,750.68

Finding the Fourth Proportional to 3,018,304,066.41, 4,165,058,939.73 and 1,680,159,750.68

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Solution

The fourth proportional to 3,018,304,066.41, 4,165,058,939.73 and 1,680,159,750.68 is: 2,318,508,750.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,304,066.41 : 4,165,058,939.73 = 1,680,159,750.68 : x
  2. Step 2: Convert to fraction form
    3,018,304,066.41/4,165,058,939.73 = 1,680,159,750.68/x
  3. Step 3: Cross multiply
    3,018,304,066.41x = 4,165,058,939.73 × 1,680,159,750.68
  4. Step 4: Simplify right side
    3,018,304,066.41x = 6,997,964,389,749,953,536
  5. Step 5: Solve for x
    x = 6,997,964,389,749,953,536/3,018,304,066.41
  6. Step 6: Final answer
    x = 2,318,508,750.54

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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.