Home / 1,076,275,108.24-1,485,259,592.56-581,237,769.04

Finding the Fourth Proportional to 1,076,275,108.24, 1,485,259,592.56 and 581,237,769.04

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Solution

The fourth proportional to 1,076,275,108.24, 1,485,259,592.56 and 581,237,769.04 is: 802,108,090.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,275,108.24 : 1,485,259,592.56 = 581,237,769.04 : x
  2. Step 2: Convert to fraction form
    1,076,275,108.24/1,485,259,592.56 = 581,237,769.04/x
  3. Step 3: Cross multiply
    1,076,275,108.24x = 1,485,259,592.56 × 581,237,769.04
  4. Step 4: Simplify right side
    1,076,275,108.24x = 863,288,972,024,833,664
  5. Step 5: Solve for x
    x = 863,288,972,024,833,664/1,076,275,108.24
  6. Step 6: Final answer
    x = 802,108,090.59

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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.