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Finding the Third Proportional to 1,056,898,630 and 2,210,165,228

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Solution

The third proportional to 1,056,898,630 and 2,210,165,228 is: 4,621,853,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,898,630 : 2,210,165,228 = 2,210,165,228 : x
  2. Step 2: Convert to fraction form
    1,056,898,630/2,210,165,228 = 2,210,165,228/x
  3. Step 3: Cross multiply
    1,056,898,630x = 2,210,165,228 × 2,210,165,228
  4. Step 4: Simplify right side
    1,056,898,630x = 4,884,830,335,060,291,584
  5. Step 5: Solve for x
    x = 4,884,830,335,060,291,584/1,056,898,630
  6. Step 6: Final answer
    x = 4,621,853,218.85

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.