Home / 5,001,536,488.32-7,503,447,493.44-1,729,982,931.84

Finding the Fourth Proportional to 5,001,536,488.32, 7,503,447,493.44 and 1,729,982,931.84

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Solution

The fourth proportional to 5,001,536,488.32, 7,503,447,493.44 and 1,729,982,931.84 is: 2,595,369,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001,536,488.32 : 7,503,447,493.44 = 1,729,982,931.84 : x
  2. Step 2: Convert to fraction form
    5,001,536,488.32/7,503,447,493.44 = 1,729,982,931.84/x
  3. Step 3: Cross multiply
    5,001,536,488.32x = 7,503,447,493.44 × 1,729,982,931.84
  4. Step 4: Simplify right side
    5,001,536,488.32x = 12,980,836,093,608,828,928
  5. Step 5: Solve for x
    x = 12,980,836,093,608,828,928/5,001,536,488.32
  6. Step 6: Final answer
    x = 2,595,369,667.69

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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.