Home / 34,492,419,139.60-51,738,628,709.40-18,819,586,320.40

Finding the Fourth Proportional to 34,492,419,139.60, 51,738,628,709.40 and 18,819,586,320.40

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Solution

The fourth proportional to 34,492,419,139.60, 51,738,628,709.40 and 18,819,586,320.40 is: 28,229,379,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,492,419,139.60 : 51,738,628,709.40 = 18,819,586,320.40 : x
  2. Step 2: Convert to fraction form
    34,492,419,139.60/51,738,628,709.40 = 18,819,586,320.40/x
  3. Step 3: Cross multiply
    34,492,419,139.60x = 51,738,628,709.40 × 18,819,586,320.40
  4. Step 4: Simplify right side
    34,492,419,139.60x = 973,699,589,095,679,066,112
  5. Step 5: Solve for x
    x = 973,699,589,095,679,066,112/34,492,419,139.60
  6. Step 6: Final answer
    x = 28,229,379,480.60

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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.