Home / 28,940,983,931,451-43,424,295,549,246-15,169,297,740,272

Finding the Fourth Proportional to 28,940,983,931,451, 43,424,295,549,246 and 15,169,297,740,272

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Solution

The fourth proportional to 28,940,983,931,451, 43,424,295,549,246 and 15,169,297,740,272 is: 22,760,665,978,333.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,940,983,931,451 : 43,424,295,549,246 = 15,169,297,740,272 : x
  2. Step 2: Convert to fraction form
    28,940,983,931,451/43,424,295,549,246 = 15,169,297,740,272/x
  3. Step 3: Cross multiply
    28,940,983,931,451x = 43,424,295,549,246 × 15,169,297,740,272
  4. Step 4: Simplify right side
    28,940,983,931,451x = 658,716,068,348,080,870,242,910,208
  5. Step 5: Solve for x
    x = 658,716,068,348,080,870,242,910,208/28,940,983,931,451
  6. Step 6: Final answer
    x = 22,760,665,978,333.76

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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.