Home / 1,336,422,633.22-2,004,710,557.19-353,823,639.78

Finding the Fourth Proportional to 1,336,422,633.22, 2,004,710,557.19 and 353,823,639.78

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Solution

The fourth proportional to 1,336,422,633.22, 2,004,710,557.19 and 353,823,639.78 is: 530,755,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,422,633.22 : 2,004,710,557.19 = 353,823,639.78 : x
  2. Step 2: Convert to fraction form
    1,336,422,633.22/2,004,710,557.19 = 353,823,639.78/x
  3. Step 3: Cross multiply
    1,336,422,633.22x = 2,004,710,557.19 × 353,823,639.78
  4. Step 4: Simplify right side
    1,336,422,633.22x = 709,313,986,050,357,632
  5. Step 5: Solve for x
    x = 709,313,986,050,357,632/1,336,422,633.22
  6. Step 6: Final answer
    x = 530,755,741.80

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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.