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Finding the Third Proportional to 6,326,455,289 and 13,605,020,343.50

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Solution

The third proportional to 6,326,455,289 and 13,605,020,343.50 is: 29,257,549,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,455,289 : 13,605,020,343.50 = 13,605,020,343.50 : x
  2. Step 2: Convert to fraction form
    6,326,455,289/13,605,020,343.50 = 13,605,020,343.50/x
  3. Step 3: Cross multiply
    6,326,455,289x = 13,605,020,343.50 × 13,605,020,343.50
  4. Step 4: Simplify right side
    6,326,455,289x = 185,096,578,547,048,873,984
  5. Step 5: Solve for x
    x = 185,096,578,547,048,873,984/6,326,455,289
  6. Step 6: Final answer
    x = 29,257,549,463.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.