Home / 181,451,225,837.61-250,401,818,598.82-100,160,337,718.60

Finding the Fourth Proportional to 181,451,225,837.61, 250,401,818,598.82 and 100,160,337,718.60

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Solution

The fourth proportional to 181,451,225,837.61, 250,401,818,598.82 and 100,160,337,718.60 is: 138,220,784,127.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,451,225,837.61 : 250,401,818,598.82 = 100,160,337,718.60 : x
  2. Step 2: Convert to fraction form
    181,451,225,837.61/250,401,818,598.82 = 100,160,337,718.60/x
  3. Step 3: Cross multiply
    181,451,225,837.61x = 250,401,818,598.82 × 100,160,337,718.60
  4. Step 4: Simplify right side
    181,451,225,837.61x = 25,080,330,716,209,427,251,200
  5. Step 5: Solve for x
    x = 25,080,330,716,209,427,251,200/181,451,225,837.61
  6. Step 6: Final answer
    x = 138,220,784,127.71

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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.