Home / 5,154,464,364.96-7,112,960,588.64-3,150,654,560.64

Finding the Fourth Proportional to 5,154,464,364.96, 7,112,960,588.64 and 3,150,654,560.64

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Solution

The fourth proportional to 5,154,464,364.96, 7,112,960,588.64 and 3,150,654,560.64 is: 4,347,780,900.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,464,364.96 : 7,112,960,588.64 = 3,150,654,560.64 : x
  2. Step 2: Convert to fraction form
    5,154,464,364.96/7,112,960,588.64 = 3,150,654,560.64/x
  3. Step 3: Cross multiply
    5,154,464,364.96x = 7,112,960,588.64 × 3,150,654,560.64
  4. Step 4: Simplify right side
    5,154,464,364.96x = 22,410,481,718,251,196,416
  5. Step 5: Solve for x
    x = 22,410,481,718,251,196,416/5,154,464,364.96
  6. Step 6: Final answer
    x = 4,347,780,900.49

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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.