Home / 5,101,056,145.20-7,639,490,982.60-5,101,056,145.20

Finding the Fourth Proportional to 5,101,056,145.20, 7,639,490,982.60 and 5,101,056,145.20

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Solution

The fourth proportional to 5,101,056,145.20, 7,639,490,982.60 and 5,101,056,145.20 is: 7,639,490,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,056,145.20 : 7,639,490,982.60 = 5,101,056,145.20 : x
  2. Step 2: Convert to fraction form
    5,101,056,145.20/7,639,490,982.60 = 5,101,056,145.20/x
  3. Step 3: Cross multiply
    5,101,056,145.20x = 7,639,490,982.60 × 5,101,056,145.20
  4. Step 4: Simplify right side
    5,101,056,145.20x = 38,969,472,422,991,716,352
  5. Step 5: Solve for x
    x = 38,969,472,422,991,716,352/5,101,056,145.20
  6. Step 6: Final answer
    x = 7,639,490,982.60

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Double scale
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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.