Home / 37,341,485,160.55-51,531,404,778.78-20,194,338,439

Finding the Fourth Proportional to 37,341,485,160.55, 51,531,404,778.78 and 20,194,338,439

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Solution

The fourth proportional to 37,341,485,160.55, 51,531,404,778.78 and 20,194,338,439 is: 27,868,271,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,341,485,160.55 : 51,531,404,778.78 = 20,194,338,439 : x
  2. Step 2: Convert to fraction form
    37,341,485,160.55/51,531,404,778.78 = 20,194,338,439/x
  3. Step 3: Cross multiply
    37,341,485,160.55x = 51,531,404,778.78 × 20,194,338,439
  4. Step 4: Simplify right side
    37,341,485,160.55x = 1,040,642,628,339,684,343,808
  5. Step 5: Solve for x
    x = 1,040,642,628,339,684,343,808/37,341,485,160.55
  6. Step 6: Final answer
    x = 27,868,271,009.19

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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.