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Finding the Third Proportional to 607,979,602.69 and 1,232,876,948.06

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Solution

The third proportional to 607,979,602.69 and 1,232,876,948.06 is: 2,500,060,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,979,602.69 : 1,232,876,948.06 = 1,232,876,948.06 : x
  2. Step 2: Convert to fraction form
    607,979,602.69/1,232,876,948.06 = 1,232,876,948.06/x
  3. Step 3: Cross multiply
    607,979,602.69x = 1,232,876,948.06 × 1,232,876,948.06
  4. Step 4: Simplify right side
    607,979,602.69x = 1,519,985,569,063,904,256
  5. Step 5: Solve for x
    x = 1,519,985,569,063,904,256/607,979,602.69
  6. Step 6: Final answer
    x = 2,500,060,137.45

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.