Home / 5,359,291,585.20-8,039,321,338.32-1,428,977,154.36

Finding the Fourth Proportional to 5,359,291,585.20, 8,039,321,338.32 and 1,428,977,154.36

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Solution

The fourth proportional to 5,359,291,585.20, 8,039,321,338.32 and 1,428,977,154.36 is: 2,143,568,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,291,585.20 : 8,039,321,338.32 = 1,428,977,154.36 : x
  2. Step 2: Convert to fraction form
    5,359,291,585.20/8,039,321,338.32 = 1,428,977,154.36/x
  3. Step 3: Cross multiply
    5,359,291,585.20x = 8,039,321,338.32 × 1,428,977,154.36
  4. Step 4: Simplify right side
    5,359,291,585.20x = 11,488,006,529,018,138,624
  5. Step 5: Solve for x
    x = 11,488,006,529,018,138,624/5,359,291,585.20
  6. Step 6: Final answer
    x = 2,143,568,109.03

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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.