Home / 3,076,813,423.44-4,247,466,511.50-2,061,287,465.67

Finding the Fourth Proportional to 3,076,813,423.44, 4,247,466,511.50 and 2,061,287,465.67

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Solution

The fourth proportional to 3,076,813,423.44, 4,247,466,511.50 and 2,061,287,465.67 is: 2,845,557,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,813,423.44 : 4,247,466,511.50 = 2,061,287,465.67 : x
  2. Step 2: Convert to fraction form
    3,076,813,423.44/4,247,466,511.50 = 2,061,287,465.67/x
  3. Step 3: Cross multiply
    3,076,813,423.44x = 4,247,466,511.50 × 2,061,287,465.67
  4. Step 4: Simplify right side
    3,076,813,423.44x = 8,755,249,481,008,031,744
  5. Step 5: Solve for x
    x = 8,755,249,481,008,031,744/3,076,813,423.44
  6. Step 6: Final answer
    x = 2,845,557,489.55

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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.