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Finding the Third Proportional to 369,427,618.13 and 803,157,957

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Solution

The third proportional to 369,427,618.13 and 803,157,957 is: 1,746,113,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,427,618.13 : 803,157,957 = 803,157,957 : x
  2. Step 2: Convert to fraction form
    369,427,618.13/803,157,957 = 803,157,957/x
  3. Step 3: Cross multiply
    369,427,618.13x = 803,157,957 × 803,157,957
  4. Step 4: Simplify right side
    369,427,618.13x = 645,062,703,892,413,824
  5. Step 5: Solve for x
    x = 645,062,703,892,413,824/369,427,618.13
  6. Step 6: Final answer
    x = 1,746,113,913.10

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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.