Home / 8,303,099,890.98-11,458,270,446.80-4,686,884,799.69

Finding the Fourth Proportional to 8,303,099,890.98, 11,458,270,446.80 and 4,686,884,799.69

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Solution

The fourth proportional to 8,303,099,890.98, 11,458,270,446.80 and 4,686,884,799.69 is: 6,467,896,844.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,099,890.98 : 11,458,270,446.80 = 4,686,884,799.69 : x
  2. Step 2: Convert to fraction form
    8,303,099,890.98/11,458,270,446.80 = 4,686,884,799.69/x
  3. Step 3: Cross multiply
    8,303,099,890.98x = 11,458,270,446.80 × 4,686,884,799.69
  4. Step 4: Simplify right side
    8,303,099,890.98x = 53,703,593,587,820,625,920
  5. Step 5: Solve for x
    x = 53,703,593,587,820,625,920/8,303,099,890.98
  6. Step 6: Final answer
    x = 6,467,896,844.91

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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.