Home / 27,461,149,098,574-37,870,930,306,800-20,041,829,778,750

Finding the Fourth Proportional to 27,461,149,098,574, 37,870,930,306,800 and 20,041,829,778,750

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Solution

The fourth proportional to 27,461,149,098,574, 37,870,930,306,800 and 20,041,829,778,750 is: 27,639,147,074,555.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461,149,098,574 : 37,870,930,306,800 = 20,041,829,778,750 : x
  2. Step 2: Convert to fraction form
    27,461,149,098,574/37,870,930,306,800 = 20,041,829,778,750/x
  3. Step 3: Cross multiply
    27,461,149,098,574x = 37,870,930,306,800 × 20,041,829,778,750
  4. Step 4: Simplify right side
    27,461,149,098,574x = 759,002,738,771,790,106,942,504,960
  5. Step 5: Solve for x
    x = 759,002,738,771,790,106,942,504,960/27,461,149,098,574
  6. Step 6: Final answer
    x = 27,639,147,074,555.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.