Home / 26,690,556,962.20-36,830,534,105.47-15,837,757,997.32

Finding the Fourth Proportional to 26,690,556,962.20, 36,830,534,105.47 and 15,837,757,997.32

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Solution

The fourth proportional to 26,690,556,962.20, 36,830,534,105.47 and 15,837,757,997.32 is: 21,854,661,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,690,556,962.20 : 36,830,534,105.47 = 15,837,757,997.32 : x
  2. Step 2: Convert to fraction form
    26,690,556,962.20/36,830,534,105.47 = 15,837,757,997.32/x
  3. Step 3: Cross multiply
    26,690,556,962.20x = 36,830,534,105.47 × 15,837,757,997.32
  4. Step 4: Simplify right side
    26,690,556,962.20x = 583,313,086,074,474,528,768
  5. Step 5: Solve for x
    x = 583,313,086,074,474,528,768/26,690,556,962.20
  6. Step 6: Final answer
    x = 21,854,661,440.77

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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.