Home / 3,917,441,187,004.10-5,406,085,166,908.60-2,159,552,105,752.80

Finding the Fourth Proportional to 3,917,441,187,004.10, 5,406,085,166,908.60 and 2,159,552,105,752.80

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Solution

The fourth proportional to 3,917,441,187,004.10, 5,406,085,166,908.60 and 2,159,552,105,752.80 is: 2,980,190,907,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,441,187,004.10 : 5,406,085,166,908.60 = 2,159,552,105,752.80 : x
  2. Step 2: Convert to fraction form
    3,917,441,187,004.10/5,406,085,166,908.60 = 2,159,552,105,752.80/x
  3. Step 3: Cross multiply
    3,917,441,187,004.10x = 5,406,085,166,908.60 × 2,159,552,105,752.80
  4. Step 4: Simplify right side
    3,917,441,187,004.10x = 11,674,722,606,076,443,133,739,008
  5. Step 5: Solve for x
    x = 11,674,722,606,076,443,133,739,008/3,917,441,187,004.10
  6. Step 6: Final answer
    x = 2,980,190,907,474.68

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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.