Home / 8,222,662,476.32-12,332,535,740.84-3,739,707,063.26

Finding the Fourth Proportional to 8,222,662,476.32, 12,332,535,740.84 and 3,739,707,063.26

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Solution

The fourth proportional to 8,222,662,476.32, 12,332,535,740.84 and 3,739,707,063.26 is: 5,608,897,501.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,662,476.32 : 12,332,535,740.84 = 3,739,707,063.26 : x
  2. Step 2: Convert to fraction form
    8,222,662,476.32/12,332,535,740.84 = 3,739,707,063.26/x
  3. Step 3: Cross multiply
    8,222,662,476.32x = 12,332,535,740.84 × 3,739,707,063.26
  4. Step 4: Simplify right side
    8,222,662,476.32x = 46,120,071,017,945,481,216
  5. Step 5: Solve for x
    x = 46,120,071,017,945,481,216/8,222,662,476.32
  6. Step 6: Final answer
    x = 5,608,897,501.36

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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.