Home / 454,977,009.55-682,465,514.73-454,977,009.55

Finding the Fourth Proportional to 454,977,009.55, 682,465,514.73 and 454,977,009.55

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Solution

The fourth proportional to 454,977,009.55, 682,465,514.73 and 454,977,009.55 is: 682,465,514.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,977,009.55 : 682,465,514.73 = 454,977,009.55 : x
  2. Step 2: Convert to fraction form
    454,977,009.55/682,465,514.73 = 454,977,009.55/x
  3. Step 3: Cross multiply
    454,977,009.55x = 682,465,514.73 × 454,977,009.55
  4. Step 4: Simplify right side
    454,977,009.55x = 310,506,119,012,856,896
  5. Step 5: Solve for x
    x = 310,506,119,012,856,896/454,977,009.55
  6. Step 6: Final answer
    x = 682,465,514.73

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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.