Home / 9,951,872,753.81-13,733,493,740.46-5,435,750,609.62

Finding the Fourth Proportional to 9,951,872,753.81, 13,733,493,740.46 and 5,435,750,609.62

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Solution

The fourth proportional to 9,951,872,753.81, 13,733,493,740.46 and 5,435,750,609.62 is: 7,501,286,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,872,753.81 : 13,733,493,740.46 = 5,435,750,609.62 : x
  2. Step 2: Convert to fraction form
    9,951,872,753.81/13,733,493,740.46 = 5,435,750,609.62/x
  3. Step 3: Cross multiply
    9,951,872,753.81x = 13,733,493,740.46 × 5,435,750,609.62
  4. Step 4: Simplify right side
    9,951,872,753.81x = 74,651,846,971,884,945,408
  5. Step 5: Solve for x
    x = 74,651,846,971,884,945,408/9,951,872,753.81
  6. Step 6: Final answer
    x = 7,501,286,322.55

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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.