Home / 20,000,596,632.84-27,598,286,523.78-10,965,977,296.92

Finding the Fourth Proportional to 20,000,596,632.84, 27,598,286,523.78 and 10,965,977,296.92

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Solution

The fourth proportional to 20,000,596,632.84, 27,598,286,523.78 and 10,965,977,296.92 is: 15,131,657,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,596,632.84 : 27,598,286,523.78 = 10,965,977,296.92 : x
  2. Step 2: Convert to fraction form
    20,000,596,632.84/27,598,286,523.78 = 10,965,977,296.92/x
  3. Step 3: Cross multiply
    20,000,596,632.84x = 27,598,286,523.78 × 10,965,977,296.92
  4. Step 4: Simplify right side
    20,000,596,632.84x = 302,642,183,453,664,673,792
  5. Step 5: Solve for x
    x = 302,642,183,453,664,673,792/20,000,596,632.84
  6. Step 6: Final answer
    x = 15,131,657,770.49

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1.5x scale

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.