Home / 79,158,132,002.70-118,737,198,004.05-79,158,132,002.70

Finding the Fourth Proportional to 79,158,132,002.70, 118,737,198,004.05 and 79,158,132,002.70

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Solution

The fourth proportional to 79,158,132,002.70, 118,737,198,004.05 and 79,158,132,002.70 is: 118,737,198,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,158,132,002.70 : 118,737,198,004.05 = 79,158,132,002.70 : x
  2. Step 2: Convert to fraction form
    79,158,132,002.70/118,737,198,004.05 = 79,158,132,002.70/x
  3. Step 3: Cross multiply
    79,158,132,002.70x = 118,737,198,004.05 × 79,158,132,002.70
  4. Step 4: Simplify right side
    79,158,132,002.70x = 9,399,014,793,235,316,867,072
  5. Step 5: Solve for x
    x = 9,399,014,793,235,316,867,072/79,158,132,002.70
  6. Step 6: Final answer
    x = 118,737,198,004.05

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1.5x scale

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.