Home / 5,452,333,768.48-8,178,500,151.60-1,311,777,297.76

Finding the Fourth Proportional to 5,452,333,768.48, 8,178,500,151.60 and 1,311,777,297.76

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Solution

The fourth proportional to 5,452,333,768.48, 8,178,500,151.60 and 1,311,777,297.76 is: 1,967,665,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,333,768.48 : 8,178,500,151.60 = 1,311,777,297.76 : x
  2. Step 2: Convert to fraction form
    5,452,333,768.48/8,178,500,151.60 = 1,311,777,297.76/x
  3. Step 3: Cross multiply
    5,452,333,768.48x = 8,178,500,151.60 × 1,311,777,297.76
  4. Step 4: Simplify right side
    5,452,333,768.48x = 10,728,370,828,595,599,360
  5. Step 5: Solve for x
    x = 10,728,370,828,595,599,360/5,452,333,768.48
  6. Step 6: Final answer
    x = 1,967,665,826.08

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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.