Home / 896,195,854.80-1,345,385,532.60-568,670,734.80

Finding the Fourth Proportional to 896,195,854.80, 1,345,385,532.60 and 568,670,734.80

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Solution

The fourth proportional to 896,195,854.80, 1,345,385,532.60 and 568,670,734.80 is: 853,698,859.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,854.80 : 1,345,385,532.60 = 568,670,734.80 : x
  2. Step 2: Convert to fraction form
    896,195,854.80/1,345,385,532.60 = 568,670,734.80/x
  3. Step 3: Cross multiply
    896,195,854.80x = 1,345,385,532.60 × 568,670,734.80
  4. Step 4: Simplify right side
    896,195,854.80x = 765,081,379,412,931,200
  5. Step 5: Solve for x
    x = 765,081,379,412,931,200/896,195,854.80
  6. Step 6: Final answer
    x = 853,698,859.81

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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.