Home / 3,365,954,464.68-5,048,931,740.78-912,291,367.72

Finding the Fourth Proportional to 3,365,954,464.68, 5,048,931,740.78 and 912,291,367.72

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Solution

The fourth proportional to 3,365,954,464.68, 5,048,931,740.78 and 912,291,367.72 is: 1,368,437,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,954,464.68 : 5,048,931,740.78 = 912,291,367.72 : x
  2. Step 2: Convert to fraction form
    3,365,954,464.68/5,048,931,740.78 = 912,291,367.72/x
  3. Step 3: Cross multiply
    3,365,954,464.68x = 5,048,931,740.78 × 912,291,367.72
  4. Step 4: Simplify right side
    3,365,954,464.68x = 4,606,096,843,321,106,432
  5. Step 5: Solve for x
    x = 4,606,096,843,321,106,432/3,365,954,464.68
  6. Step 6: Final answer
    x = 1,368,437,063.44

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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.