Home / 1,863,324,010.20-2,794,986,015.30-553,428,233.40

Finding the Fourth Proportional to 1,863,324,010.20, 2,794,986,015.30 and 553,428,233.40

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Solution

The fourth proportional to 1,863,324,010.20, 2,794,986,015.30 and 553,428,233.40 is: 830,142,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,324,010.20 : 2,794,986,015.30 = 553,428,233.40 : x
  2. Step 2: Convert to fraction form
    1,863,324,010.20/2,794,986,015.30 = 553,428,233.40/x
  3. Step 3: Cross multiply
    1,863,324,010.20x = 2,794,986,015.30 × 553,428,233.40
  4. Step 4: Simplify right side
    1,863,324,010.20x = 1,546,824,172,825,184,512
  5. Step 5: Solve for x
    x = 1,546,824,172,825,184,512/1,863,324,010.20
  6. Step 6: Final answer
    x = 830,142,350.10

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1.5x scale

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.