Home / 3,247,905,071.72-4,481,597,035.86-1,891,762,164.20

Finding the Fourth Proportional to 3,247,905,071.72, 4,481,597,035.86 and 1,891,762,164.20

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Solution

The fourth proportional to 3,247,905,071.72, 4,481,597,035.86 and 1,891,762,164.20 is: 2,610,333,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,905,071.72 : 4,481,597,035.86 = 1,891,762,164.20 : x
  2. Step 2: Convert to fraction form
    3,247,905,071.72/4,481,597,035.86 = 1,891,762,164.20/x
  3. Step 3: Cross multiply
    3,247,905,071.72x = 4,481,597,035.86 × 1,891,762,164.20
  4. Step 4: Simplify right side
    3,247,905,071.72x = 8,478,115,707,630,818,304
  5. Step 5: Solve for x
    x = 8,478,115,707,630,818,304/3,247,905,071.72
  6. Step 6: Final answer
    x = 2,610,333,590.55

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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.