Home / 14,380,452,020.70-21,538,429,403.85-14,380,452,020.70

Finding the Fourth Proportional to 14,380,452,020.70, 21,538,429,403.85 and 14,380,452,020.70

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Solution

The fourth proportional to 14,380,452,020.70, 21,538,429,403.85 and 14,380,452,020.70 is: 21,538,429,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,452,020.70 : 21,538,429,403.85 = 14,380,452,020.70 : x
  2. Step 2: Convert to fraction form
    14,380,452,020.70/21,538,429,403.85 = 14,380,452,020.70/x
  3. Step 3: Cross multiply
    14,380,452,020.70x = 21,538,429,403.85 × 14,380,452,020.70
  4. Step 4: Simplify right side
    14,380,452,020.70x = 309,732,350,643,299,024,896
  5. Step 5: Solve for x
    x = 309,732,350,643,299,024,896/14,380,452,020.70
  6. Step 6: Final answer
    x = 21,538,429,403.85

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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.