Home / 15,850,637,654.67-21,873,894,034.64-8,714,172,884.67

Finding the Fourth Proportional to 15,850,637,654.67, 21,873,894,034.64 and 8,714,172,884.67

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Solution

The fourth proportional to 15,850,637,654.67, 21,873,894,034.64 and 8,714,172,884.67 is: 12,025,566,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,850,637,654.67 : 21,873,894,034.64 = 8,714,172,884.67 : x
  2. Step 2: Convert to fraction form
    15,850,637,654.67/21,873,894,034.64 = 8,714,172,884.67/x
  3. Step 3: Cross multiply
    15,850,637,654.67x = 21,873,894,034.64 × 8,714,172,884.67
  4. Step 4: Simplify right side
    15,850,637,654.67x = 190,612,894,278,761,185,280
  5. Step 5: Solve for x
    x = 190,612,894,278,761,185,280/15,850,637,654.67
  6. Step 6: Final answer
    x = 12,025,566,316.73

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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.