Home / 3,464,820,020.40-5,197,230,030.60-2,648,526,644.40

Finding the Fourth Proportional to 3,464,820,020.40, 5,197,230,030.60 and 2,648,526,644.40

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Solution

The fourth proportional to 3,464,820,020.40, 5,197,230,030.60 and 2,648,526,644.40 is: 3,972,789,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,820,020.40 : 5,197,230,030.60 = 2,648,526,644.40 : x
  2. Step 2: Convert to fraction form
    3,464,820,020.40/5,197,230,030.60 = 2,648,526,644.40/x
  3. Step 3: Cross multiply
    3,464,820,020.40x = 5,197,230,030.60 × 2,648,526,644.40
  4. Step 4: Simplify right side
    3,464,820,020.40x = 13,765,002,213,119,928,320
  5. Step 5: Solve for x
    x = 13,765,002,213,119,928,320/3,464,820,020.40
  6. Step 6: Final answer
    x = 3,972,789,966.60

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Double scale
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Similar ratio
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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.