Home / 1,083,509,967.86-1,495,251,408.39-588,472,676.36

Finding the Fourth Proportional to 1,083,509,967.86, 1,495,251,408.39 and 588,472,676.36

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Solution

The fourth proportional to 1,083,509,967.86, 1,495,251,408.39 and 588,472,676.36 is: 812,096,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,509,967.86 : 1,495,251,408.39 = 588,472,676.36 : x
  2. Step 2: Convert to fraction form
    1,083,509,967.86/1,495,251,408.39 = 588,472,676.36/x
  3. Step 3: Cross multiply
    1,083,509,967.86x = 1,495,251,408.39 × 588,472,676.36
  4. Step 4: Simplify right side
    1,083,509,967.86x = 879,914,598,126,322,688
  5. Step 5: Solve for x
    x = 879,914,598,126,322,688/1,083,509,967.86
  6. Step 6: Final answer
    x = 812,096,449.71

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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.