Home / 10,358,529,586.30-15,537,794,379.45-10,186,536,907.90

Finding the Fourth Proportional to 10,358,529,586.30, 15,537,794,379.45 and 10,186,536,907.90

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Solution

The fourth proportional to 10,358,529,586.30, 15,537,794,379.45 and 10,186,536,907.90 is: 15,279,805,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,529,586.30 : 15,537,794,379.45 = 10,186,536,907.90 : x
  2. Step 2: Convert to fraction form
    10,358,529,586.30/15,537,794,379.45 = 10,186,536,907.90/x
  3. Step 3: Cross multiply
    10,358,529,586.30x = 15,537,794,379.45 × 10,186,536,907.90
  4. Step 4: Simplify right side
    10,358,529,586.30x = 158,276,315,913,628,614,656
  5. Step 5: Solve for x
    x = 158,276,315,913,628,614,656/10,358,529,586.30
  6. Step 6: Final answer
    x = 15,279,805,361.85

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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.