Home / 10,561,175,477.55-15,841,763,216.33-8,856,525,325.95

Finding the Fourth Proportional to 10,561,175,477.55, 15,841,763,216.33 and 8,856,525,325.95

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Solution

The fourth proportional to 10,561,175,477.55, 15,841,763,216.33 and 8,856,525,325.95 is: 13,284,787,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,175,477.55 : 15,841,763,216.33 = 8,856,525,325.95 : x
  2. Step 2: Convert to fraction form
    10,561,175,477.55/15,841,763,216.33 = 8,856,525,325.95/x
  3. Step 3: Cross multiply
    10,561,175,477.55x = 15,841,763,216.33 × 8,856,525,325.95
  4. Step 4: Simplify right side
    10,561,175,477.55x = 140,302,977,133,085,507,584
  5. Step 5: Solve for x
    x = 140,302,977,133,085,507,584/10,561,175,477.55
  6. Step 6: Final answer
    x = 13,284,787,988.93

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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.