Home / 1,535,868,183.30-2,303,904,432-539,768,740.86

Finding the Fourth Proportional to 1,535,868,183.30, 2,303,904,432 and 539,768,740.86

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Solution

The fourth proportional to 1,535,868,183.30, 2,303,904,432 and 539,768,740.86 is: 809,689,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,868,183.30 : 2,303,904,432 = 539,768,740.86 : x
  2. Step 2: Convert to fraction form
    1,535,868,183.30/2,303,904,432 = 539,768,740.86/x
  3. Step 3: Cross multiply
    1,535,868,183.30x = 2,303,904,432 × 539,768,740.86
  4. Step 4: Simplify right side
    1,535,868,183.30x = 1,243,575,594,322,413,568
  5. Step 5: Solve for x
    x = 1,243,575,594,322,413,568/1,535,868,183.30
  6. Step 6: Final answer
    x = 809,689,013.58

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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.