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Finding the Third Proportional to 58,543,493,009 and 78,988,917,762

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Solution

The third proportional to 58,543,493,009 and 78,988,917,762 is: 106,574,596,228.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,543,493,009 : 78,988,917,762 = 78,988,917,762 : x
  2. Step 2: Convert to fraction form
    58,543,493,009/78,988,917,762 = 78,988,917,762/x
  3. Step 3: Cross multiply
    58,543,493,009x = 78,988,917,762 × 78,988,917,762
  4. Step 4: Simplify right side
    58,543,493,009x = 6,239,249,129,211,999,289,344
  5. Step 5: Solve for x
    x = 6,239,249,129,211,999,289,344/58,543,493,009
  6. Step 6: Final answer
    x = 106,574,596,228.02

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.