Home / 8,172,679,482.06-11,278,297,618.79-4,413,489,717.62

Finding the Fourth Proportional to 8,172,679,482.06, 11,278,297,618.79 and 4,413,489,717.62

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Solution

The fourth proportional to 8,172,679,482.06, 11,278,297,618.79 and 4,413,489,717.62 is: 6,090,615,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,679,482.06 : 11,278,297,618.79 = 4,413,489,717.62 : x
  2. Step 2: Convert to fraction form
    8,172,679,482.06/11,278,297,618.79 = 4,413,489,717.62/x
  3. Step 3: Cross multiply
    8,172,679,482.06x = 11,278,297,618.79 × 4,413,489,717.62
  4. Step 4: Simplify right side
    8,172,679,482.06x = 49,776,650,572,709,330,944
  5. Step 5: Solve for x
    x = 49,776,650,572,709,330,944/8,172,679,482.06
  6. Step 6: Final answer
    x = 6,090,615,774.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.