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Finding the Third Proportional to 922,294,932 and 1,991,551,338

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Solution

The third proportional to 922,294,932 and 1,991,551,338 is: 4,300,442,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,294,932 : 1,991,551,338 = 1,991,551,338 : x
  2. Step 2: Convert to fraction form
    922,294,932/1,991,551,338 = 1,991,551,338/x
  3. Step 3: Cross multiply
    922,294,932x = 1,991,551,338 × 1,991,551,338
  4. Step 4: Simplify right side
    922,294,932x = 3,966,276,731,889,590,272
  5. Step 5: Solve for x
    x = 3,966,276,731,889,590,272/922,294,932
  6. Step 6: Final answer
    x = 4,300,442,943.22

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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.