Home / 2,699,452,764.81-4,048,132,306.85-928,486,748.03

Finding the Fourth Proportional to 2,699,452,764.81, 4,048,132,306.85 and 928,486,748.03

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Solution

The fourth proportional to 2,699,452,764.81, 4,048,132,306.85 and 928,486,748.03 is: 1,392,370,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,452,764.81 : 4,048,132,306.85 = 928,486,748.03 : x
  2. Step 2: Convert to fraction form
    2,699,452,764.81/4,048,132,306.85 = 928,486,748.03/x
  3. Step 3: Cross multiply
    2,699,452,764.81x = 4,048,132,306.85 × 928,486,748.03
  4. Step 4: Simplify right side
    2,699,452,764.81x = 3,758,637,201,160,984,064
  5. Step 5: Solve for x
    x = 3,758,637,201,160,984,064/2,699,452,764.81
  6. Step 6: Final answer
    x = 1,392,370,057.43

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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.