Home / 26,196,664,409.44-39,301,609,442.67-7,309,936,215.93

Finding the Fourth Proportional to 26,196,664,409.44, 39,301,609,442.67 and 7,309,936,215.93

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Solution

The fourth proportional to 26,196,664,409.44, 39,301,609,442.67 and 7,309,936,215.93 is: 10,966,749,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,664,409.44 : 39,301,609,442.67 = 7,309,936,215.93 : x
  2. Step 2: Convert to fraction form
    26,196,664,409.44/39,301,609,442.67 = 7,309,936,215.93/x
  3. Step 3: Cross multiply
    26,196,664,409.44x = 39,301,609,442.67 × 7,309,936,215.93
  4. Step 4: Simplify right side
    26,196,664,409.44x = 287,292,258,209,309,884,416
  5. Step 5: Solve for x
    x = 287,292,258,209,309,884,416/26,196,664,409.44
  6. Step 6: Final answer
    x = 10,966,749,572.35

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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.