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Finding the Third Proportional to 38,623,364 and 83,889,742

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Solution

The third proportional to 38,623,364 and 83,889,742 is: 182,208,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,623,364 : 83,889,742 = 83,889,742 : x
  2. Step 2: Convert to fraction form
    38,623,364/83,889,742 = 83,889,742/x
  3. Step 3: Cross multiply
    38,623,364x = 83,889,742 × 83,889,742
  4. Step 4: Simplify right side
    38,623,364x = 7,037,488,812,826,564
  5. Step 5: Solve for x
    x = 7,037,488,812,826,564/38,623,364
  6. Step 6: Final answer
    x = 182,208,075.22

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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.