Home / 40,949,712,518.40-61,424,568,777.60-36,215,210,937.60

Finding the Fourth Proportional to 40,949,712,518.40, 61,424,568,777.60 and 36,215,210,937.60

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Solution

The fourth proportional to 40,949,712,518.40, 61,424,568,777.60 and 36,215,210,937.60 is: 54,322,816,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,949,712,518.40 : 61,424,568,777.60 = 36,215,210,937.60 : x
  2. Step 2: Convert to fraction form
    40,949,712,518.40/61,424,568,777.60 = 36,215,210,937.60/x
  3. Step 3: Cross multiply
    40,949,712,518.40x = 61,424,568,777.60 × 36,215,210,937.60
  4. Step 4: Simplify right side
    40,949,712,518.40x = 2,224,503,715,031,902,846,976
  5. Step 5: Solve for x
    x = 2,224,503,715,031,902,846,976/40,949,712,518.40
  6. Step 6: Final answer
    x = 54,322,816,406.40

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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.