Home / 39,955,728,434.31-55,131,897,219.88-22,800,749,181.39

Finding the Fourth Proportional to 39,955,728,434.31, 55,131,897,219.88 and 22,800,749,181.39

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Solution

The fourth proportional to 39,955,728,434.31, 55,131,897,219.88 and 22,800,749,181.39 is: 31,461,034,741.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,955,728,434.31 : 55,131,897,219.88 = 22,800,749,181.39 : x
  2. Step 2: Convert to fraction form
    39,955,728,434.31/55,131,897,219.88 = 22,800,749,181.39/x
  3. Step 3: Cross multiply
    39,955,728,434.31x = 55,131,897,219.88 × 22,800,749,181.39
  4. Step 4: Simplify right side
    39,955,728,434.31x = 1,257,048,560,404,656,553,984
  5. Step 5: Solve for x
    x = 1,257,048,560,404,656,553,984/39,955,728,434.31
  6. Step 6: Final answer
    x = 31,461,034,741.77

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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.