Home / 3,114,310,244.40-4,674,110,761.80-1,275,382,666.80

Finding the Fourth Proportional to 3,114,310,244.40, 4,674,110,761.80 and 1,275,382,666.80

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Solution

The fourth proportional to 3,114,310,244.40, 4,674,110,761.80 and 1,275,382,666.80 is: 1,914,157,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,310,244.40 : 4,674,110,761.80 = 1,275,382,666.80 : x
  2. Step 2: Convert to fraction form
    3,114,310,244.40/4,674,110,761.80 = 1,275,382,666.80/x
  3. Step 3: Cross multiply
    3,114,310,244.40x = 4,674,110,761.80 × 1,275,382,666.80
  4. Step 4: Simplify right side
    3,114,310,244.40x = 5,961,279,848,303,064,064
  5. Step 5: Solve for x
    x = 5,961,279,848,303,064,064/3,114,310,244.40
  6. Step 6: Final answer
    x = 1,914,157,351.22

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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.