Home / 50,114,884,519.42-69,160,358,995.60-28,709,263,001.50

Finding the Fourth Proportional to 50,114,884,519.42, 69,160,358,995.60 and 28,709,263,001.50

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Solution

The fourth proportional to 50,114,884,519.42, 69,160,358,995.60 and 28,709,263,001.50 is: 39,619,824,623.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,114,884,519.42 : 69,160,358,995.60 = 28,709,263,001.50 : x
  2. Step 2: Convert to fraction form
    50,114,884,519.42/69,160,358,995.60 = 28,709,263,001.50/x
  3. Step 3: Cross multiply
    50,114,884,519.42x = 69,160,358,995.60 × 28,709,263,001.50
  4. Step 4: Simplify right side
    50,114,884,519.42x = 1,985,542,935,682,836,856,832
  5. Step 5: Solve for x
    x = 1,985,542,935,682,836,856,832/50,114,884,519.42
  6. Step 6: Final answer
    x = 39,619,824,623.43

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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.