Home / 4,784,272,066.20-7,176,408,099.30-4,719,774,811.80

Finding the Fourth Proportional to 4,784,272,066.20, 7,176,408,099.30 and 4,719,774,811.80

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Solution

The fourth proportional to 4,784,272,066.20, 7,176,408,099.30 and 4,719,774,811.80 is: 7,079,662,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,272,066.20 : 7,176,408,099.30 = 4,719,774,811.80 : x
  2. Step 2: Convert to fraction form
    4,784,272,066.20/7,176,408,099.30 = 4,719,774,811.80/x
  3. Step 3: Cross multiply
    4,784,272,066.20x = 7,176,408,099.30 × 4,719,774,811.80
  4. Step 4: Simplify right side
    4,784,272,066.20x = 33,871,030,186,273,656,832
  5. Step 5: Solve for x
    x = 33,871,030,186,273,656,832/4,784,272,066.20
  6. Step 6: Final answer
    x = 7,079,662,217.70

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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.