Home / 82,787,108,794.30-124,180,663,191.45-82,787,108,794.30

Finding the Fourth Proportional to 82,787,108,794.30, 124,180,663,191.45 and 82,787,108,794.30

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Solution

The fourth proportional to 82,787,108,794.30, 124,180,663,191.45 and 82,787,108,794.30 is: 124,180,663,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,787,108,794.30 : 124,180,663,191.45 = 82,787,108,794.30 : x
  2. Step 2: Convert to fraction form
    82,787,108,794.30/124,180,663,191.45 = 82,787,108,794.30/x
  3. Step 3: Cross multiply
    82,787,108,794.30x = 124,180,663,191.45 × 82,787,108,794.30
  4. Step 4: Simplify right side
    82,787,108,794.30x = 10,280,558,073,778,897,158,144
  5. Step 5: Solve for x
    x = 10,280,558,073,778,897,158,144/82,787,108,794.30
  6. Step 6: Final answer
    x = 124,180,663,191.45

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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.