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Finding the Third Proportional to 6,220,335,907.50 and 13,708,574,409

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Solution

The third proportional to 6,220,335,907.50 and 13,708,574,409 is: 30,211,392,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,335,907.50 : 13,708,574,409 = 13,708,574,409 : x
  2. Step 2: Convert to fraction form
    6,220,335,907.50/13,708,574,409 = 13,708,574,409/x
  3. Step 3: Cross multiply
    6,220,335,907.50x = 13,708,574,409 × 13,708,574,409
  4. Step 4: Simplify right side
    6,220,335,907.50x = 187,925,012,327,089,700,864
  5. Step 5: Solve for x
    x = 187,925,012,327,089,700,864/6,220,335,907.50
  6. Step 6: Final answer
    x = 30,211,392,941.10

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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.