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Finding the Third Proportional to 574,994,628 and 938,815,232

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Solution

The third proportional to 574,994,628 and 938,815,232 is: 1,532,838,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,994,628 : 938,815,232 = 938,815,232 : x
  2. Step 2: Convert to fraction form
    574,994,628/938,815,232 = 938,815,232/x
  3. Step 3: Cross multiply
    574,994,628x = 938,815,232 × 938,815,232
  4. Step 4: Simplify right side
    574,994,628x = 881,374,039,835,213,824
  5. Step 5: Solve for x
    x = 881,374,039,835,213,824/574,994,628
  6. Step 6: Final answer
    x = 1,532,838,737.82

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.