Home / 174,121,594,866.63-261,060,959,913.18-77,150,385,144.87

Finding the Fourth Proportional to 174,121,594,866.63, 261,060,959,913.18 and 77,150,385,144.87

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Solution

The fourth proportional to 174,121,594,866.63, 261,060,959,913.18 and 77,150,385,144.87 is: 115,671,773,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,121,594,866.63 : 261,060,959,913.18 = 77,150,385,144.87 : x
  2. Step 2: Convert to fraction form
    174,121,594,866.63/261,060,959,913.18 = 77,150,385,144.87/x
  3. Step 3: Cross multiply
    174,121,594,866.63x = 261,060,959,913.18 × 77,150,385,144.87
  4. Step 4: Simplify right side
    174,121,594,866.63x = 20,140,953,603,591,301,496,832
  5. Step 5: Solve for x
    x = 20,140,953,603,591,301,496,832/174,121,594,866.63
  6. Step 6: Final answer
    x = 115,671,773,044.68

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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.