Home / 11,811,133,896.48-16,291,684,718.28-7,575,336,550.08

Finding the Fourth Proportional to 11,811,133,896.48, 16,291,684,718.28 and 7,575,336,550.08

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Solution

The fourth proportional to 11,811,133,896.48, 16,291,684,718.28 and 7,575,336,550.08 is: 10,449,038,660.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,133,896.48 : 16,291,684,718.28 = 7,575,336,550.08 : x
  2. Step 2: Convert to fraction form
    11,811,133,896.48/16,291,684,718.28 = 7,575,336,550.08/x
  3. Step 3: Cross multiply
    11,811,133,896.48x = 16,291,684,718.28 × 7,575,336,550.08
  4. Step 4: Simplify right side
    11,811,133,896.48x = 123,414,994,708,766,277,632
  5. Step 5: Solve for x
    x = 123,414,994,708,766,277,632/11,811,133,896.48
  6. Step 6: Final answer
    x = 10,449,038,660.51

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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.