Home / 883,631,742-1,325,638,941.48-338,373,295.44

Finding the Fourth Proportional to 883,631,742, 1,325,638,941.48 and 338,373,295.44

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Solution

The fourth proportional to 883,631,742, 1,325,638,941.48 and 338,373,295.44 is: 507,633,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,631,742 : 1,325,638,941.48 = 338,373,295.44 : x
  2. Step 2: Convert to fraction form
    883,631,742/1,325,638,941.48 = 338,373,295.44/x
  3. Step 3: Cross multiply
    883,631,742x = 1,325,638,941.48 × 338,373,295.44
  4. Step 4: Simplify right side
    883,631,742x = 448,560,817,192,180,928
  5. Step 5: Solve for x
    x = 448,560,817,192,180,928/883,631,742
  6. Step 6: Final answer
    x = 507,633,209.48

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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.