Home / 5,370,517,647.05-7,410,330,507.33-2,991,596,383.13

Finding the Fourth Proportional to 5,370,517,647.05, 7,410,330,507.33 and 2,991,596,383.13

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Solution

The fourth proportional to 5,370,517,647.05, 7,410,330,507.33 and 2,991,596,383.13 is: 4,127,854,966.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,517,647.05 : 7,410,330,507.33 = 2,991,596,383.13 : x
  2. Step 2: Convert to fraction form
    5,370,517,647.05/7,410,330,507.33 = 2,991,596,383.13/x
  3. Step 3: Cross multiply
    5,370,517,647.05x = 7,410,330,507.33 × 2,991,596,383.13
  4. Step 4: Simplify right side
    5,370,517,647.05x = 22,168,717,943,489,273,856
  5. Step 5: Solve for x
    x = 22,168,717,943,489,273,856/5,370,517,647.05
  6. Step 6: Final answer
    x = 4,127,854,966.77

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Double scale
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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.