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Finding the Third Proportional to 453,043,881 and 698,957,741.25

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Solution

The third proportional to 453,043,881 and 698,957,741.25 is: 1,078,354,535.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,043,881 : 698,957,741.25 = 698,957,741.25 : x
  2. Step 2: Convert to fraction form
    453,043,881/698,957,741.25 = 698,957,741.25/x
  3. Step 3: Cross multiply
    453,043,881x = 698,957,741.25 × 698,957,741.25
  4. Step 4: Simplify right side
    453,043,881x = 488,541,924,053,301,952
  5. Step 5: Solve for x
    x = 488,541,924,053,301,952/453,043,881
  6. Step 6: Final answer
    x = 1,078,354,535.93

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.