Home / 3,365,993,368.76-4,644,981,745.26-1,880,893,697.72

Finding the Fourth Proportional to 3,365,993,368.76, 4,644,981,745.26 and 1,880,893,697.72

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Solution

The fourth proportional to 3,365,993,368.76, 4,644,981,745.26 and 1,880,893,697.72 is: 2,595,583,512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,993,368.76 : 4,644,981,745.26 = 1,880,893,697.72 : x
  2. Step 2: Convert to fraction form
    3,365,993,368.76/4,644,981,745.26 = 1,880,893,697.72/x
  3. Step 3: Cross multiply
    3,365,993,368.76x = 4,644,981,745.26 × 1,880,893,697.72
  4. Step 4: Simplify right side
    3,365,993,368.76x = 8,736,716,890,683,980,800
  5. Step 5: Solve for x
    x = 8,736,716,890,683,980,800/3,365,993,368.76
  6. Step 6: Final answer
    x = 2,595,583,512.37

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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.