Home / 1,699,819,114.80-3,657,918,555.61

Finding the Third Proportional to 1,699,819,114.80 and 3,657,918,555.61

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Solution

The third proportional to 1,699,819,114.80 and 3,657,918,555.61 is: 7,871,642,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,819,114.80 : 3,657,918,555.61 = 3,657,918,555.61 : x
  2. Step 2: Convert to fraction form
    1,699,819,114.80/3,657,918,555.61 = 3,657,918,555.61/x
  3. Step 3: Cross multiply
    1,699,819,114.80x = 3,657,918,555.61 × 3,657,918,555.61
  4. Step 4: Simplify right side
    1,699,819,114.80x = 13,380,368,159,447,416,832
  5. Step 5: Solve for x
    x = 13,380,368,159,447,416,832/1,699,819,114.80
  6. Step 6: Final answer
    x = 7,871,642,366.49

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.