Home / 2,124,664,597.55-3,186,996,896.33-744,299,744.15

Finding the Fourth Proportional to 2,124,664,597.55, 3,186,996,896.33 and 744,299,744.15

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Solution

The fourth proportional to 2,124,664,597.55, 3,186,996,896.33 and 744,299,744.15 is: 1,116,449,616.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,664,597.55 : 3,186,996,896.33 = 744,299,744.15 : x
  2. Step 2: Convert to fraction form
    2,124,664,597.55/3,186,996,896.33 = 744,299,744.15/x
  3. Step 3: Cross multiply
    2,124,664,597.55x = 3,186,996,896.33 × 744,299,744.15
  4. Step 4: Simplify right side
    2,124,664,597.55x = 2,372,080,974,545,263,104
  5. Step 5: Solve for x
    x = 2,372,080,974,545,263,104/2,124,664,597.55
  6. Step 6: Final answer
    x = 1,116,449,616.23

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.