Home / 174,121,594,868.64-261,060,959,916.18-77,150,385,146.86

Finding the Fourth Proportional to 174,121,594,868.64, 261,060,959,916.18 and 77,150,385,146.86

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Solution

The fourth proportional to 174,121,594,868.64, 261,060,959,916.18 and 77,150,385,146.86 is: 115,671,773,047.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,121,594,868.64 : 261,060,959,916.18 = 77,150,385,146.86 : x
  2. Step 2: Convert to fraction form
    174,121,594,868.64/261,060,959,916.18 = 77,150,385,146.86/x
  3. Step 3: Cross multiply
    174,121,594,868.64x = 261,060,959,916.18 × 77,150,385,146.86
  4. Step 4: Simplify right side
    174,121,594,868.64x = 20,140,953,604,342,266,462,208
  5. Step 5: Solve for x
    x = 20,140,953,604,342,266,462,208/174,121,594,868.64
  6. Step 6: Final answer
    x = 115,671,773,047.66

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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.