Home / 3,009,895,919.64-4,515,425,300.88-1,144,396,564.20

Finding the Fourth Proportional to 3,009,895,919.64, 4,515,425,300.88 and 1,144,396,564.20

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Solution

The fourth proportional to 3,009,895,919.64, 4,515,425,300.88 and 1,144,396,564.20 is: 1,716,815,909.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,895,919.64 : 4,515,425,300.88 = 1,144,396,564.20 : x
  2. Step 2: Convert to fraction form
    3,009,895,919.64/4,515,425,300.88 = 1,144,396,564.20/x
  3. Step 3: Cross multiply
    3,009,895,919.64x = 4,515,425,300.88 × 1,144,396,564.20
  4. Step 4: Simplify right side
    3,009,895,919.64x = 5,167,437,200,228,824,064
  5. Step 5: Solve for x
    x = 5,167,437,200,228,824,064/3,009,895,919.64
  6. Step 6: Final answer
    x = 1,716,815,909.32

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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.