Home / 10,561,530,384,081-15,842,295,576,122-8,445,697,953,489.80

Finding the Fourth Proportional to 10,561,530,384,081, 15,842,295,576,122 and 8,445,697,953,489.80

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Solution

The fourth proportional to 10,561,530,384,081, 15,842,295,576,122 and 8,445,697,953,489.80 is: 12,668,546,930,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,530,384,081 : 15,842,295,576,122 = 8,445,697,953,489.80 : x
  2. Step 2: Convert to fraction form
    10,561,530,384,081/15,842,295,576,122 = 8,445,697,953,489.80/x
  3. Step 3: Cross multiply
    10,561,530,384,081x = 15,842,295,576,122 × 8,445,697,953,489.80
  4. Step 4: Simplify right side
    10,561,530,384,081x = 133,799,243,325,834,075,966,537,728
  5. Step 5: Solve for x
    x = 133,799,243,325,834,075,966,537,728/10,561,530,384,081
  6. Step 6: Final answer
    x = 12,668,546,930,235.10

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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.