Home / 822,658,204.40-1,135,289,210.16-451,380,137.36

Finding the Fourth Proportional to 822,658,204.40, 1,135,289,210.16 and 451,380,137.36

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Solution

The fourth proportional to 822,658,204.40, 1,135,289,210.16 and 451,380,137.36 is: 622,916,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,658,204.40 : 1,135,289,210.16 = 451,380,137.36 : x
  2. Step 2: Convert to fraction form
    822,658,204.40/1,135,289,210.16 = 451,380,137.36/x
  3. Step 3: Cross multiply
    822,658,204.40x = 1,135,289,210.16 × 451,380,137.36
  4. Step 4: Simplify right side
    822,658,204.40x = 512,446,999,625,346,752
  5. Step 5: Solve for x
    x = 512,446,999,625,346,752/822,658,204.40
  6. Step 6: Final answer
    x = 622,916,050.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.