Home / 1,461,467,813.10-2,192,201,719.65-1,151,531,421.90

Finding the Fourth Proportional to 1,461,467,813.10, 2,192,201,719.65 and 1,151,531,421.90

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Solution

The fourth proportional to 1,461,467,813.10, 2,192,201,719.65 and 1,151,531,421.90 is: 1,727,297,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,467,813.10 : 2,192,201,719.65 = 1,151,531,421.90 : x
  2. Step 2: Convert to fraction form
    1,461,467,813.10/2,192,201,719.65 = 1,151,531,421.90/x
  3. Step 3: Cross multiply
    1,461,467,813.10x = 2,192,201,719.65 × 1,151,531,421.90
  4. Step 4: Simplify right side
    1,461,467,813.10x = 2,524,389,163,320,189,952
  5. Step 5: Solve for x
    x = 2,524,389,163,320,189,952/1,461,467,813.10
  6. Step 6: Final answer
    x = 1,727,297,132.85

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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.