Home / 1,149,236,980,807.60-1,723,857,130,317.50-469,315,336,921.60

Finding the Fourth Proportional to 1,149,236,980,807.60, 1,723,857,130,317.50 and 469,315,336,921.60

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Solution

The fourth proportional to 1,149,236,980,807.60, 1,723,857,130,317.50 and 469,315,336,921.60 is: 703,973,682,913.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,236,980,807.60 : 1,723,857,130,317.50 = 469,315,336,921.60 : x
  2. Step 2: Convert to fraction form
    1,149,236,980,807.60/1,723,857,130,317.50 = 469,315,336,921.60/x
  3. Step 3: Cross multiply
    1,149,236,980,807.60x = 1,723,857,130,317.50 × 469,315,336,921.60
  4. Step 4: Simplify right side
    1,149,236,980,807.60x = 809,032,589,919,659,992,547,328
  5. Step 5: Solve for x
    x = 809,032,589,919,659,992,547,328/1,149,236,980,807.60
  6. Step 6: Final answer
    x = 703,973,682,913.62

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Double scale
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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.