Home / 18,842,529,617.65-26,002,691,018.49-10,384,353,490.25

Finding the Fourth Proportional to 18,842,529,617.65, 26,002,691,018.49 and 10,384,353,490.25

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Solution

The fourth proportional to 18,842,529,617.65, 26,002,691,018.49 and 10,384,353,490.25 is: 14,330,407,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,842,529,617.65 : 26,002,691,018.49 = 10,384,353,490.25 : x
  2. Step 2: Convert to fraction form
    18,842,529,617.65/26,002,691,018.49 = 10,384,353,490.25/x
  3. Step 3: Cross multiply
    18,842,529,617.65x = 26,002,691,018.49 × 10,384,353,490.25
  4. Step 4: Simplify right side
    18,842,529,617.65x = 270,021,135,233,618,968,576
  5. Step 5: Solve for x
    x = 270,021,135,233,618,968,576/18,842,529,617.65
  6. Step 6: Final answer
    x = 14,330,407,897.08

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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.