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Finding the Third Proportional to 554,710,327 and 1,220,360,779

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Solution

The third proportional to 554,710,327 and 1,220,360,779 is: 2,684,789,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,710,327 : 1,220,360,779 = 1,220,360,779 : x
  2. Step 2: Convert to fraction form
    554,710,327/1,220,360,779 = 1,220,360,779/x
  3. Step 3: Cross multiply
    554,710,327x = 1,220,360,779 × 1,220,360,779
  4. Step 4: Simplify right side
    554,710,327x = 1,489,280,430,921,486,848
  5. Step 5: Solve for x
    x = 1,489,280,430,921,486,848/554,710,327
  6. Step 6: Final answer
    x = 2,684,789,444.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.