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Finding the Third Proportional to 922,168,703 and 1,991,576,290

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Solution

The third proportional to 922,168,703 and 1,991,576,290 is: 4,301,139,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,168,703 : 1,991,576,290 = 1,991,576,290 : x
  2. Step 2: Convert to fraction form
    922,168,703/1,991,576,290 = 1,991,576,290/x
  3. Step 3: Cross multiply
    922,168,703x = 1,991,576,290 × 1,991,576,290
  4. Step 4: Simplify right side
    922,168,703x = 3,966,376,118,890,164,224
  5. Step 5: Solve for x
    x = 3,966,376,118,890,164,224/922,168,703
  6. Step 6: Final answer
    x = 4,301,139,375.03

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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.