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Finding the Third Proportional to 461,859,134.63 and 1,005,028,742.25

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Solution

The third proportional to 461,859,134.63 and 1,005,028,742.25 is: 2,186,993,169.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,859,134.63 : 1,005,028,742.25 = 1,005,028,742.25 : x
  2. Step 2: Convert to fraction form
    461,859,134.63/1,005,028,742.25 = 1,005,028,742.25/x
  3. Step 3: Cross multiply
    461,859,134.63x = 1,005,028,742.25 × 1,005,028,742.25
  4. Step 4: Simplify right side
    461,859,134.63x = 1,010,082,772,748,616,960
  5. Step 5: Solve for x
    x = 1,010,082,772,748,616,960/461,859,134.63
  6. Step 6: Final answer
    x = 2,186,993,169.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.