Home / 17,006,153,103.30-25,509,229,654.95-15,559,783,277.70

Finding the Fourth Proportional to 17,006,153,103.30, 25,509,229,654.95 and 15,559,783,277.70

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Solution

The fourth proportional to 17,006,153,103.30, 25,509,229,654.95 and 15,559,783,277.70 is: 23,339,674,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,153,103.30 : 25,509,229,654.95 = 15,559,783,277.70 : x
  2. Step 2: Convert to fraction form
    17,006,153,103.30/25,509,229,654.95 = 15,559,783,277.70/x
  3. Step 3: Cross multiply
    17,006,153,103.30x = 25,509,229,654.95 × 15,559,783,277.70
  4. Step 4: Simplify right side
    17,006,153,103.30x = 396,918,085,012,099,956,736
  5. Step 5: Solve for x
    x = 396,918,085,012,099,956,736/17,006,153,103.30
  6. Step 6: Final answer
    x = 23,339,674,916.55

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Double scale
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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.