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Finding the Third Proportional to 1,549,413,437 and 3,319,871,049

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Solution

The third proportional to 1,549,413,437 and 3,319,871,049 is: 7,113,365,302.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,413,437 : 3,319,871,049 = 3,319,871,049 : x
  2. Step 2: Convert to fraction form
    1,549,413,437/3,319,871,049 = 3,319,871,049/x
  3. Step 3: Cross multiply
    1,549,413,437x = 3,319,871,049 × 3,319,871,049
  4. Step 4: Simplify right side
    1,549,413,437x = 11,021,543,781,988,360,192
  5. Step 5: Solve for x
    x = 11,021,543,781,988,360,192/1,549,413,437
  6. Step 6: Final answer
    x = 7,113,365,302.50

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.