Home / 17,241,619,856.50-23,789,881,750.49-9,907,555,626.01

Finding the Fourth Proportional to 17,241,619,856.50, 23,789,881,750.49 and 9,907,555,626.01

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Solution

The fourth proportional to 17,241,619,856.50, 23,789,881,750.49 and 9,907,555,626.01 is: 13,670,384,728.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241,619,856.50 : 23,789,881,750.49 = 9,907,555,626.01 : x
  2. Step 2: Convert to fraction form
    17,241,619,856.50/23,789,881,750.49 = 9,907,555,626.01/x
  3. Step 3: Cross multiply
    17,241,619,856.50x = 23,789,881,750.49 × 9,907,555,626.01
  4. Step 4: Simplify right side
    17,241,619,856.50x = 235,699,576,779,025,612,800
  5. Step 5: Solve for x
    x = 235,699,576,779,025,612,800/17,241,619,856.50
  6. Step 6: Final answer
    x = 13,670,384,728.39

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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.