Home / 61,961,823,371.56-85,504,790,561.09-36,595,506,712.36

Finding the Fourth Proportional to 61,961,823,371.56, 85,504,790,561.09 and 36,595,506,712.36

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Solution

The fourth proportional to 61,961,823,371.56, 85,504,790,561.09 and 36,595,506,712.36 is: 50,500,307,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,961,823,371.56 : 85,504,790,561.09 = 36,595,506,712.36 : x
  2. Step 2: Convert to fraction form
    61,961,823,371.56/85,504,790,561.09 = 36,595,506,712.36/x
  3. Step 3: Cross multiply
    61,961,823,371.56x = 85,504,790,561.09 × 36,595,506,712.36
  4. Step 4: Simplify right side
    61,961,823,371.56x = 3,129,091,136,917,573,468,160
  5. Step 5: Solve for x
    x = 3,129,091,136,917,573,468,160/61,961,823,371.56
  6. Step 6: Final answer
    x = 50,500,307,554.76

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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.