Home / 916,594,483,247.44-1,264,843,393,736.60-505,039,930,936.46

Finding the Fourth Proportional to 916,594,483,247.44, 1,264,843,393,736.60 and 505,039,930,936.46

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Solution

The fourth proportional to 916,594,483,247.44, 1,264,843,393,736.60 and 505,039,930,936.46 is: 696,923,701,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,594,483,247.44 : 1,264,843,393,736.60 = 505,039,930,936.46 : x
  2. Step 2: Convert to fraction form
    916,594,483,247.44/1,264,843,393,736.60 = 505,039,930,936.46/x
  3. Step 3: Cross multiply
    916,594,483,247.44x = 1,264,843,393,736.60 × 505,039,930,936.46
  4. Step 4: Simplify right side
    916,594,483,247.44x = 638,796,420,218,170,189,545,472
  5. Step 5: Solve for x
    x = 638,796,420,218,170,189,545,472/916,594,483,247.44
  6. Step 6: Final answer
    x = 696,923,701,695.16

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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.