Home / 1,775,848,475.40-2,659,946,337.90-1,469,738,459.40

Finding the Fourth Proportional to 1,775,848,475.40, 2,659,946,337.90 and 1,469,738,459.40

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Solution

The fourth proportional to 1,775,848,475.40, 2,659,946,337.90 and 1,469,738,459.40 is: 2,201,440,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,848,475.40 : 2,659,946,337.90 = 1,469,738,459.40 : x
  2. Step 2: Convert to fraction form
    1,775,848,475.40/2,659,946,337.90 = 1,469,738,459.40/x
  3. Step 3: Cross multiply
    1,775,848,475.40x = 2,659,946,337.90 × 1,469,738,459.40
  4. Step 4: Simplify right side
    1,775,848,475.40x = 3,909,425,432,751,818,240
  5. Step 5: Solve for x
    x = 3,909,425,432,751,818,240/1,775,848,475.40
  6. Step 6: Final answer
    x = 2,201,440,881.31

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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.