Home / 2,507,559,121.60-3,761,338,682.40-667,497,803.20

Finding the Fourth Proportional to 2,507,559,121.60, 3,761,338,682.40 and 667,497,803.20

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Solution

The fourth proportional to 2,507,559,121.60, 3,761,338,682.40 and 667,497,803.20 is: 1,001,246,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,559,121.60 : 3,761,338,682.40 = 667,497,803.20 : x
  2. Step 2: Convert to fraction form
    2,507,559,121.60/3,761,338,682.40 = 667,497,803.20/x
  3. Step 3: Cross multiply
    2,507,559,121.60x = 3,761,338,682.40 × 667,497,803.20
  4. Step 4: Simplify right side
    2,507,559,121.60x = 2,510,685,307,593,182,720
  5. Step 5: Solve for x
    x = 2,510,685,307,593,182,720/2,507,559,121.60
  6. Step 6: Final answer
    x = 1,001,246,704.80

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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.