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Finding the Third Proportional to 1,385,919,444 and 2,886,482,520

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Solution

The third proportional to 1,385,919,444 and 2,886,482,520 is: 6,011,735,656.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,919,444 : 2,886,482,520 = 2,886,482,520 : x
  2. Step 2: Convert to fraction form
    1,385,919,444/2,886,482,520 = 2,886,482,520/x
  3. Step 3: Cross multiply
    1,385,919,444x = 2,886,482,520 × 2,886,482,520
  4. Step 4: Simplify right side
    1,385,919,444x = 8,331,781,338,265,550,848
  5. Step 5: Solve for x
    x = 8,331,781,338,265,550,848/1,385,919,444
  6. Step 6: Final answer
    x = 6,011,735,656.31

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.