Home / 902,543,752.26-1,245,051,992.25-589,461,230.34

Finding the Fourth Proportional to 902,543,752.26, 1,245,051,992.25 and 589,461,230.34

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Solution

The fourth proportional to 902,543,752.26, 1,245,051,992.25 and 589,461,230.34 is: 813,157,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,543,752.26 : 1,245,051,992.25 = 589,461,230.34 : x
  2. Step 2: Convert to fraction form
    902,543,752.26/1,245,051,992.25 = 589,461,230.34/x
  3. Step 3: Cross multiply
    902,543,752.26x = 1,245,051,992.25 × 589,461,230.34
  4. Step 4: Simplify right side
    902,543,752.26x = 733,909,879,188,953,216
  5. Step 5: Solve for x
    x = 733,909,879,188,953,216/902,543,752.26
  6. Step 6: Final answer
    x = 813,157,121.03

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Double scale
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1.5x scale

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.