Home / 848,281,798.80-1,272,422,698.20-440,135,110.80

Finding the Fourth Proportional to 848,281,798.80, 1,272,422,698.20 and 440,135,110.80

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Solution

The fourth proportional to 848,281,798.80, 1,272,422,698.20 and 440,135,110.80 is: 660,202,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,281,798.80 : 1,272,422,698.20 = 440,135,110.80 : x
  2. Step 2: Convert to fraction form
    848,281,798.80/1,272,422,698.20 = 440,135,110.80/x
  3. Step 3: Cross multiply
    848,281,798.80x = 1,272,422,698.20 × 440,135,110.80
  4. Step 4: Simplify right side
    848,281,798.80x = 560,037,905,256,691,968
  5. Step 5: Solve for x
    x = 560,037,905,256,691,968/848,281,798.80
  6. Step 6: Final answer
    x = 660,202,666.20

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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.