Home / 1,988,668,288.26-2,983,011,867.27-608,480,594.82

Finding the Fourth Proportional to 1,988,668,288.26, 2,983,011,867.27 and 608,480,594.82

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Solution

The fourth proportional to 1,988,668,288.26, 2,983,011,867.27 and 608,480,594.82 is: 912,723,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,668,288.26 : 2,983,011,867.27 = 608,480,594.82 : x
  2. Step 2: Convert to fraction form
    1,988,668,288.26/2,983,011,867.27 = 608,480,594.82/x
  3. Step 3: Cross multiply
    1,988,668,288.26x = 2,983,011,867.27 × 608,480,594.82
  4. Step 4: Simplify right side
    1,988,668,288.26x = 1,815,104,835,351,568,640
  5. Step 5: Solve for x
    x = 1,815,104,835,351,568,640/1,988,668,288.26
  6. Step 6: Final answer
    x = 912,723,779.06

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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.