Home / 77,536,459,986.03-107,000,314,986.70-41,893,774,998.03

Finding the Fourth Proportional to 77,536,459,986.03, 107,000,314,986.70 and 41,893,774,998.03

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Solution

The fourth proportional to 77,536,459,986.03, 107,000,314,986.70 and 41,893,774,998.03 is: 57,813,409,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,536,459,986.03 : 107,000,314,986.70 = 41,893,774,998.03 : x
  2. Step 2: Convert to fraction form
    77,536,459,986.03/107,000,314,986.70 = 41,893,774,998.03/x
  3. Step 3: Cross multiply
    77,536,459,986.03x = 107,000,314,986.70 × 41,893,774,998.03
  4. Step 4: Simplify right side
    77,536,459,986.03x = 4,482,647,120,770,933,194,752
  5. Step 5: Solve for x
    x = 4,482,647,120,770,933,194,752/77,536,459,986.03
  6. Step 6: Final answer
    x = 57,813,409,608.57

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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.