Home / 25,509,206,543.70-38,263,809,815.55-23,339,651,805.30

Finding the Fourth Proportional to 25,509,206,543.70, 38,263,809,815.55 and 23,339,651,805.30

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Solution

The fourth proportional to 25,509,206,543.70, 38,263,809,815.55 and 23,339,651,805.30 is: 35,009,477,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,206,543.70 : 38,263,809,815.55 = 23,339,651,805.30 : x
  2. Step 2: Convert to fraction form
    25,509,206,543.70/38,263,809,815.55 = 23,339,651,805.30/x
  3. Step 3: Cross multiply
    25,509,206,543.70x = 38,263,809,815.55 × 23,339,651,805.30
  4. Step 4: Simplify right side
    25,509,206,543.70x = 893,063,997,839,157,493,760
  5. Step 5: Solve for x
    x = 893,063,997,839,157,493,760/25,509,206,543.70
  6. Step 6: Final answer
    x = 35,009,477,707.95

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Double scale
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Similar ratio
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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.