Home / 7,297,607,392.02-10,945,305,070.49-1,986,133,450.46

Finding the Fourth Proportional to 7,297,607,392.02, 10,945,305,070.49 and 1,986,133,450.46

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Solution

The fourth proportional to 7,297,607,392.02, 10,945,305,070.49 and 1,986,133,450.46 is: 2,978,899,159.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,607,392.02 : 10,945,305,070.49 = 1,986,133,450.46 : x
  2. Step 2: Convert to fraction form
    7,297,607,392.02/10,945,305,070.49 = 1,986,133,450.46/x
  3. Step 3: Cross multiply
    7,297,607,392.02x = 10,945,305,070.49 × 1,986,133,450.46
  4. Step 4: Simplify right side
    7,297,607,392.02x = 21,738,836,525,938,884,608
  5. Step 5: Solve for x
    x = 21,738,836,525,938,884,608/7,297,607,392.02
  6. Step 6: Final answer
    x = 2,978,899,159.43

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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.