Home / 114,161,766,596.24-157,507,695,339.72-65,972,253,838.64

Finding the Fourth Proportional to 114,161,766,596.24, 157,507,695,339.72 and 65,972,253,838.64

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Solution

The fourth proportional to 114,161,766,596.24, 157,507,695,339.72 and 65,972,253,838.64 is: 91,021,170,820.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,161,766,596.24 : 157,507,695,339.72 = 65,972,253,838.64 : x
  2. Step 2: Convert to fraction form
    114,161,766,596.24/157,507,695,339.72 = 65,972,253,838.64/x
  3. Step 3: Cross multiply
    114,161,766,596.24x = 157,507,695,339.72 × 65,972,253,838.64
  4. Step 4: Simplify right side
    114,161,766,596.24x = 10,391,137,658,491,182,776,320
  5. Step 5: Solve for x
    x = 10,391,137,658,491,182,776,320/114,161,766,596.24
  6. Step 6: Final answer
    x = 91,021,170,820.19

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Double scale
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1.5x scale

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.