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Finding the Third Proportional to 3,488,539,533 and 5,362,136,449.50

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Solution

The third proportional to 3,488,539,533 and 5,362,136,449.50 is: 8,241,989,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,539,533 : 5,362,136,449.50 = 5,362,136,449.50 : x
  2. Step 2: Convert to fraction form
    3,488,539,533/5,362,136,449.50 = 5,362,136,449.50/x
  3. Step 3: Cross multiply
    3,488,539,533x = 5,362,136,449.50 × 5,362,136,449.50
  4. Step 4: Simplify right side
    3,488,539,533x = 28,752,507,303,056,465,920
  5. Step 5: Solve for x
    x = 28,752,507,303,056,465,920/3,488,539,533
  6. Step 6: Final answer
    x = 8,241,989,815.82

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.