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Finding the Third Proportional to 2,379,031,852 and 5,153,385,176

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Solution

The third proportional to 2,379,031,852 and 5,153,385,176 is: 11,163,103,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,031,852 : 5,153,385,176 = 5,153,385,176 : x
  2. Step 2: Convert to fraction form
    2,379,031,852/5,153,385,176 = 5,153,385,176/x
  3. Step 3: Cross multiply
    2,379,031,852x = 5,153,385,176 × 5,153,385,176
  4. Step 4: Simplify right side
    2,379,031,852x = 26,557,378,772,216,549,376
  5. Step 5: Solve for x
    x = 26,557,378,772,216,549,376/2,379,031,852
  6. Step 6: Final answer
    x = 11,163,103,490.98

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.