Home / 2,952,938,721.80-4,429,408,082.70-2,907,022,219.40

Finding the Fourth Proportional to 2,952,938,721.80, 4,429,408,082.70 and 2,907,022,219.40

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Solution

The fourth proportional to 2,952,938,721.80, 4,429,408,082.70 and 2,907,022,219.40 is: 4,360,533,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,938,721.80 : 4,429,408,082.70 = 2,907,022,219.40 : x
  2. Step 2: Convert to fraction form
    2,952,938,721.80/4,429,408,082.70 = 2,907,022,219.40/x
  3. Step 3: Cross multiply
    2,952,938,721.80x = 4,429,408,082.70 × 2,907,022,219.40
  4. Step 4: Simplify right side
    2,952,938,721.80x = 12,876,387,715,198,853,120
  5. Step 5: Solve for x
    x = 12,876,387,715,198,853,120/2,952,938,721.80
  6. Step 6: Final answer
    x = 4,360,533,329.10

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1.5x scale

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.