Home / 1,065,869,404.61-1,470,801,067.07-589,549,523.45

Finding the Fourth Proportional to 1,065,869,404.61, 1,470,801,067.07 and 589,549,523.45

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Solution

The fourth proportional to 1,065,869,404.61, 1,470,801,067.07 and 589,549,523.45 is: 813,523,743.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,869,404.61 : 1,470,801,067.07 = 589,549,523.45 : x
  2. Step 2: Convert to fraction form
    1,065,869,404.61/1,470,801,067.07 = 589,549,523.45/x
  3. Step 3: Cross multiply
    1,065,869,404.61x = 1,470,801,067.07 × 589,549,523.45
  4. Step 4: Simplify right side
    1,065,869,404.61x = 867,110,068,170,568,320
  5. Step 5: Solve for x
    x = 867,110,068,170,568,320/1,065,869,404.61
  6. Step 6: Final answer
    x = 813,523,743.55

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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.