Home / 27,144,863,404.80-40,717,295,107.20-7,515,558,628.80

Finding the Fourth Proportional to 27,144,863,404.80, 40,717,295,107.20 and 7,515,558,628.80

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Solution

The fourth proportional to 27,144,863,404.80, 40,717,295,107.20 and 7,515,558,628.80 is: 11,273,337,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,144,863,404.80 : 40,717,295,107.20 = 7,515,558,628.80 : x
  2. Step 2: Convert to fraction form
    27,144,863,404.80/40,717,295,107.20 = 7,515,558,628.80/x
  3. Step 3: Cross multiply
    27,144,863,404.80x = 40,717,295,107.20 × 7,515,558,628.80
  4. Step 4: Simplify right side
    27,144,863,404.80x = 306,013,218,584,312,938,496
  5. Step 5: Solve for x
    x = 306,013,218,584,312,938,496/27,144,863,404.80
  6. Step 6: Final answer
    x = 11,273,337,943.20

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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.