Home / 114,161,766,594.24-157,507,695,336.96-65,972,253,836.64

Finding the Fourth Proportional to 114,161,766,594.24, 157,507,695,336.96 and 65,972,253,836.64

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Solution

The fourth proportional to 114,161,766,594.24, 157,507,695,336.96 and 65,972,253,836.64 is: 91,021,170,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,161,766,594.24 : 157,507,695,336.96 = 65,972,253,836.64 : x
  2. Step 2: Convert to fraction form
    114,161,766,594.24/157,507,695,336.96 = 65,972,253,836.64/x
  3. Step 3: Cross multiply
    114,161,766,594.24x = 157,507,695,336.96 × 65,972,253,836.64
  4. Step 4: Simplify right side
    114,161,766,594.24x = 10,391,137,657,994,082,254,848
  5. Step 5: Solve for x
    x = 10,391,137,657,994,082,254,848/114,161,766,594.24
  6. Step 6: Final answer
    x = 91,021,170,817.43

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Double scale
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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.