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Finding the Third Proportional to 1,959,328,966.50 and 4,230,349,173

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Solution

The third proportional to 1,959,328,966.50 and 4,230,349,173 is: 9,133,664,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,328,966.50 : 4,230,349,173 = 4,230,349,173 : x
  2. Step 2: Convert to fraction form
    1,959,328,966.50/4,230,349,173 = 4,230,349,173/x
  3. Step 3: Cross multiply
    1,959,328,966.50x = 4,230,349,173 × 4,230,349,173
  4. Step 4: Simplify right side
    1,959,328,966.50x = 17,895,854,125,501,784,064
  5. Step 5: Solve for x
    x = 17,895,854,125,501,784,064/1,959,328,966.50
  6. Step 6: Final answer
    x = 9,133,664,857.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.