Home / 1,604,975,333.55-2,207,011,836.49-1,392,914,002.54

Finding the Fourth Proportional to 1,604,975,333.55, 2,207,011,836.49 and 1,392,914,002.54

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Solution

The fourth proportional to 1,604,975,333.55, 2,207,011,836.49 and 1,392,914,002.54 is: 1,915,404,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,975,333.55 : 2,207,011,836.49 = 1,392,914,002.54 : x
  2. Step 2: Convert to fraction form
    1,604,975,333.55/2,207,011,836.49 = 1,392,914,002.54/x
  3. Step 3: Cross multiply
    1,604,975,333.55x = 2,207,011,836.49 × 1,392,914,002.54
  4. Step 4: Simplify right side
    1,604,975,333.55x = 3,074,177,690,818,441,728
  5. Step 5: Solve for x
    x = 3,074,177,690,818,441,728/1,604,975,333.55
  6. Step 6: Final answer
    x = 1,915,404,945.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.