Home / 26,196,664,406.13-39,301,609,437.70-7,309,936,212.62

Finding the Fourth Proportional to 26,196,664,406.13, 39,301,609,437.70 and 7,309,936,212.62

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Solution

The fourth proportional to 26,196,664,406.13, 39,301,609,437.70 and 7,309,936,212.62 is: 10,966,749,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,664,406.13 : 39,301,609,437.70 = 7,309,936,212.62 : x
  2. Step 2: Convert to fraction form
    26,196,664,406.13/39,301,609,437.70 = 7,309,936,212.62/x
  3. Step 3: Cross multiply
    26,196,664,406.13x = 39,301,609,437.70 × 7,309,936,212.62
  4. Step 4: Simplify right side
    26,196,664,406.13x = 287,292,258,042,854,637,568
  5. Step 5: Solve for x
    x = 287,292,258,042,854,637,568/26,196,664,406.13
  6. Step 6: Final answer
    x = 10,966,749,567.39

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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.