Home / 92,173,639,399.50-127,220,085,335.16-56,036,993,255.22

Finding the Fourth Proportional to 92,173,639,399.50, 127,220,085,335.16 and 56,036,993,255.22

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Solution

The fourth proportional to 92,173,639,399.50, 127,220,085,335.16 and 56,036,993,255.22 is: 77,343,491,157.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,173,639,399.50 : 127,220,085,335.16 = 56,036,993,255.22 : x
  2. Step 2: Convert to fraction form
    92,173,639,399.50/127,220,085,335.16 = 56,036,993,255.22/x
  3. Step 3: Cross multiply
    92,173,639,399.50x = 127,220,085,335.16 × 56,036,993,255.22
  4. Step 4: Simplify right side
    92,173,639,399.50x = 7,129,031,063,854,873,837,568
  5. Step 5: Solve for x
    x = 7,129,031,063,854,873,837,568/92,173,639,399.50
  6. Step 6: Final answer
    x = 77,343,491,157.55

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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.