Home / 1,942,892,939.20-2,681,195,784.24-1,062,826,643.20

Finding the Fourth Proportional to 1,942,892,939.20, 2,681,195,784.24 and 1,062,826,643.20

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Solution

The fourth proportional to 1,942,892,939.20, 2,681,195,784.24 and 1,062,826,643.20 is: 1,466,702,697.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,892,939.20 : 2,681,195,784.24 = 1,062,826,643.20 : x
  2. Step 2: Convert to fraction form
    1,942,892,939.20/2,681,195,784.24 = 1,062,826,643.20/x
  3. Step 3: Cross multiply
    1,942,892,939.20x = 2,681,195,784.24 × 1,062,826,643.20
  4. Step 4: Simplify right side
    1,942,892,939.20x = 2,849,646,315,125,790,720
  5. Step 5: Solve for x
    x = 2,849,646,315,125,790,720/1,942,892,939.20
  6. Step 6: Final answer
    x = 1,466,702,697.63

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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.