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Finding the Third Proportional to 3,210,593,078 and 4,911,847,931

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Solution

The third proportional to 3,210,593,078 and 4,911,847,931 is: 7,514,577,372.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,593,078 : 4,911,847,931 = 4,911,847,931 : x
  2. Step 2: Convert to fraction form
    3,210,593,078/4,911,847,931 = 4,911,847,931/x
  3. Step 3: Cross multiply
    3,210,593,078x = 4,911,847,931 × 4,911,847,931
  4. Step 4: Simplify right side
    3,210,593,078x = 24,126,250,097,268,981,760
  5. Step 5: Solve for x
    x = 24,126,250,097,268,981,760/3,210,593,078
  6. Step 6: Final answer
    x = 7,514,577,372.82

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.