Home / 17,312,460,719.44-25,985,483,718.96-8,354,953,761.64

Finding the Fourth Proportional to 17,312,460,719.44, 25,985,483,718.96 and 8,354,953,761.64

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Solution

The fourth proportional to 17,312,460,719.44, 25,985,483,718.96 and 8,354,953,761.64 is: 12,540,534,731.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312,460,719.44 : 25,985,483,718.96 = 8,354,953,761.64 : x
  2. Step 2: Convert to fraction form
    17,312,460,719.44/25,985,483,718.96 = 8,354,953,761.64/x
  3. Step 3: Cross multiply
    17,312,460,719.44x = 25,985,483,718.96 × 8,354,953,761.64
  4. Step 4: Simplify right side
    17,312,460,719.44x = 217,107,514,945,759,838,208
  5. Step 5: Solve for x
    x = 217,107,514,945,759,838,208/17,312,460,719.44
  6. Step 6: Final answer
    x = 12,540,534,731.84

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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.