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Finding the Third Proportional to 5,482,801,434 and 8,475,712,006.50

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Solution

The third proportional to 5,482,801,434 and 8,475,712,006.50 is: 13,102,370,180.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482,801,434 : 8,475,712,006.50 = 8,475,712,006.50 : x
  2. Step 2: Convert to fraction form
    5,482,801,434/8,475,712,006.50 = 8,475,712,006.50/x
  3. Step 3: Cross multiply
    5,482,801,434x = 8,475,712,006.50 × 8,475,712,006.50
  4. Step 4: Simplify right side
    5,482,801,434x = 71,837,694,017,128,259,584
  5. Step 5: Solve for x
    x = 71,837,694,017,128,259,584/5,482,801,434
  6. Step 6: Final answer
    x = 13,102,370,180.99

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.