Home / 3,176,191,931.60-4,764,289,625.40-995,328,750.80

Finding the Fourth Proportional to 3,176,191,931.60, 4,764,289,625.40 and 995,328,750.80

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Solution

The fourth proportional to 3,176,191,931.60, 4,764,289,625.40 and 995,328,750.80 is: 1,492,993,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,191,931.60 : 4,764,289,625.40 = 995,328,750.80 : x
  2. Step 2: Convert to fraction form
    3,176,191,931.60/4,764,289,625.40 = 995,328,750.80/x
  3. Step 3: Cross multiply
    3,176,191,931.60x = 4,764,289,625.40 × 995,328,750.80
  4. Step 4: Simplify right side
    3,176,191,931.60x = 4,742,034,441,298,781,184
  5. Step 5: Solve for x
    x = 4,742,034,441,298,781,184/3,176,191,931.60
  6. Step 6: Final answer
    x = 1,492,993,667.71

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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.