Home / 5,297,576,320,639.60-7,946,364,471,978.60-1,272,955,425,785.30

Finding the Fourth Proportional to 5,297,576,320,639.60, 7,946,364,471,978.60 and 1,272,955,425,785.30

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Solution

The fourth proportional to 5,297,576,320,639.60, 7,946,364,471,978.60 and 1,272,955,425,785.30 is: 1,909,433,136,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,576,320,639.60 : 7,946,364,471,978.60 = 1,272,955,425,785.30 : x
  2. Step 2: Convert to fraction form
    5,297,576,320,639.60/7,946,364,471,978.60 = 1,272,955,425,785.30/x
  3. Step 3: Cross multiply
    5,297,576,320,639.60x = 7,946,364,471,978.60 × 1,272,955,425,785.30
  4. Step 4: Simplify right side
    5,297,576,320,639.60x = 10,115,367,769,872,699,832,139,776
  5. Step 5: Solve for x
    x = 10,115,367,769,872,699,832,139,776/5,297,576,320,639.60
  6. Step 6: Final answer
    x = 1,909,433,136,519.95

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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.