Home / 8,458,296,813.64-11,671,766,273.82-4,890,233,659.24

Finding the Fourth Proportional to 8,458,296,813.64, 11,671,766,273.82 and 4,890,233,659.24

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Solution

The fourth proportional to 8,458,296,813.64, 11,671,766,273.82 and 4,890,233,659.24 is: 6,748,127,377.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,296,813.64 : 11,671,766,273.82 = 4,890,233,659.24 : x
  2. Step 2: Convert to fraction form
    8,458,296,813.64/11,671,766,273.82 = 4,890,233,659.24/x
  3. Step 3: Cross multiply
    8,458,296,813.64x = 11,671,766,273.82 × 4,890,233,659.24
  4. Step 4: Simplify right side
    8,458,296,813.64x = 57,077,664,295,016,792,064
  5. Step 5: Solve for x
    x = 57,077,664,295,016,792,064/8,458,296,813.64
  6. Step 6: Final answer
    x = 6,748,127,377.48

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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.