Home / 3,552,183,139.20-5,318,071,041.60-2,174,688,067.20

Finding the Fourth Proportional to 3,552,183,139.20, 5,318,071,041.60 and 2,174,688,067.20

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Solution

The fourth proportional to 3,552,183,139.20, 5,318,071,041.60 and 2,174,688,067.20 is: 3,255,785,296.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,183,139.20 : 5,318,071,041.60 = 2,174,688,067.20 : x
  2. Step 2: Convert to fraction form
    3,552,183,139.20/5,318,071,041.60 = 2,174,688,067.20/x
  3. Step 3: Cross multiply
    3,552,183,139.20x = 5,318,071,041.60 × 2,174,688,067.20
  4. Step 4: Simplify right side
    3,552,183,139.20x = 11,565,145,634,689,394,688
  5. Step 5: Solve for x
    x = 11,565,145,634,689,394,688/3,552,183,139.20
  6. Step 6: Final answer
    x = 3,255,785,296.39

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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.