Home / 4,398,584,338,665.40-9,469,409,288,455.20

Finding the Third Proportional to 4,398,584,338,665.40 and 9,469,409,288,455.20

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Solution

The third proportional to 4,398,584,338,665.40 and 9,469,409,288,455.20 is: 20,386,039,090,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,584,338,665.40 : 9,469,409,288,455.20 = 9,469,409,288,455.20 : x
  2. Step 2: Convert to fraction form
    4,398,584,338,665.40/9,469,409,288,455.20 = 9,469,409,288,455.20/x
  3. Step 3: Cross multiply
    4,398,584,338,665.40x = 9,469,409,288,455.20 × 9,469,409,288,455.20
  4. Step 4: Simplify right side
    4,398,584,338,665.40x = 89,669,712,272,281,610,768,875,520
  5. Step 5: Solve for x
    x = 89,669,712,272,281,610,768,875,520/4,398,584,338,665.40
  6. Step 6: Final answer
    x = 20,386,039,090,815.48

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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.