Home / 13,966,247,404.53-20,952,130,860.36-5,123,168,366.85

Finding the Fourth Proportional to 13,966,247,404.53, 20,952,130,860.36 and 5,123,168,366.85

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Solution

The fourth proportional to 13,966,247,404.53, 20,952,130,860.36 and 5,123,168,366.85 is: 7,685,764,896.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,247,404.53 : 20,952,130,860.36 = 5,123,168,366.85 : x
  2. Step 2: Convert to fraction form
    13,966,247,404.53/20,952,130,860.36 = 5,123,168,366.85/x
  3. Step 3: Cross multiply
    13,966,247,404.53x = 20,952,130,860.36 × 5,123,168,366.85
  4. Step 4: Simplify right side
    13,966,247,404.53x = 107,341,294,041,898,041,344
  5. Step 5: Solve for x
    x = 107,341,294,041,898,041,344/13,966,247,404.53
  6. Step 6: Final answer
    x = 7,685,764,896.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.