Home / 2,613,745,600.80-3,920,618,401.20-2,021,932,903.20

Finding the Fourth Proportional to 2,613,745,600.80, 3,920,618,401.20 and 2,021,932,903.20

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Solution

The fourth proportional to 2,613,745,600.80, 3,920,618,401.20 and 2,021,932,903.20 is: 3,032,899,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,745,600.80 : 3,920,618,401.20 = 2,021,932,903.20 : x
  2. Step 2: Convert to fraction form
    2,613,745,600.80/3,920,618,401.20 = 2,021,932,903.20/x
  3. Step 3: Cross multiply
    2,613,745,600.80x = 3,920,618,401.20 × 2,021,932,903.20
  4. Step 4: Simplify right side
    2,613,745,600.80x = 7,927,227,346,277,658,624
  5. Step 5: Solve for x
    x = 7,927,227,346,277,658,624/2,613,745,600.80
  6. Step 6: Final answer
    x = 3,032,899,354.80

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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.