Home / 3,102,662,602.82-4,653,963,234.07-1,421,471,215.39

Finding the Fourth Proportional to 3,102,662,602.82, 4,653,963,234.07 and 1,421,471,215.39

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Solution

The fourth proportional to 3,102,662,602.82, 4,653,963,234.07 and 1,421,471,215.39 is: 2,132,192,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,662,602.82 : 4,653,963,234.07 = 1,421,471,215.39 : x
  2. Step 2: Convert to fraction form
    3,102,662,602.82/4,653,963,234.07 = 1,421,471,215.39/x
  3. Step 3: Cross multiply
    3,102,662,602.82x = 4,653,963,234.07 × 1,421,471,215.39
  4. Step 4: Simplify right side
    3,102,662,602.82x = 6,615,474,774,738,741,248
  5. Step 5: Solve for x
    x = 6,615,474,774,738,741,248/3,102,662,602.82
  6. Step 6: Final answer
    x = 2,132,192,771.70

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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.