Home / 42,738,844,080.60-64,108,266,120.90-35,881,979,722.20

Finding the Fourth Proportional to 42,738,844,080.60, 64,108,266,120.90 and 35,881,979,722.20

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Solution

The fourth proportional to 42,738,844,080.60, 64,108,266,120.90 and 35,881,979,722.20 is: 53,822,969,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,738,844,080.60 : 64,108,266,120.90 = 35,881,979,722.20 : x
  2. Step 2: Convert to fraction form
    42,738,844,080.60/64,108,266,120.90 = 35,881,979,722.20/x
  3. Step 3: Cross multiply
    42,738,844,080.60x = 64,108,266,120.90 × 35,881,979,722.20
  4. Step 4: Simplify right side
    42,738,844,080.60x = 2,300,331,504,975,534,882,816
  5. Step 5: Solve for x
    x = 2,300,331,504,975,534,882,816/42,738,844,080.60
  6. Step 6: Final answer
    x = 53,822,969,583.30

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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.