Home / 40,858,305,387-56,384,485,615.80-22,793,821,660.40

Finding the Fourth Proportional to 40,858,305,387, 56,384,485,615.80 and 22,793,821,660.40

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Solution

The fourth proportional to 40,858,305,387, 56,384,485,615.80 and 22,793,821,660.40 is: 31,455,487,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,858,305,387 : 56,384,485,615.80 = 22,793,821,660.40 : x
  2. Step 2: Convert to fraction form
    40,858,305,387/56,384,485,615.80 = 22,793,821,660.40/x
  3. Step 3: Cross multiply
    40,858,305,387x = 56,384,485,615.80 × 22,793,821,660.40
  4. Step 4: Simplify right side
    40,858,305,387x = 1,285,217,909,539,652,501,504
  5. Step 5: Solve for x
    x = 1,285,217,909,539,652,501,504/40,858,305,387
  6. Step 6: Final answer
    x = 31,455,487,381.73

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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.