Home / 2,699,452,766.56-4,048,132,309.47-928,486,749.78

Finding the Fourth Proportional to 2,699,452,766.56, 4,048,132,309.47 and 928,486,749.78

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Solution

The fourth proportional to 2,699,452,766.56, 4,048,132,309.47 and 928,486,749.78 is: 1,392,370,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,452,766.56 : 4,048,132,309.47 = 928,486,749.78 : x
  2. Step 2: Convert to fraction form
    2,699,452,766.56/4,048,132,309.47 = 928,486,749.78/x
  3. Step 3: Cross multiply
    2,699,452,766.56x = 4,048,132,309.47 × 928,486,749.78
  4. Step 4: Simplify right side
    2,699,452,766.56x = 3,758,637,210,699,205,120
  5. Step 5: Solve for x
    x = 3,758,637,210,699,205,120/2,699,452,766.56
  6. Step 6: Final answer
    x = 1,392,370,060.06

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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.