Home / 3,483,760,817.60-5,218,474,864.80-1,761,445,246.40

Finding the Fourth Proportional to 3,483,760,817.60, 5,218,474,864.80 and 1,761,445,246.40

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Solution

The fourth proportional to 3,483,760,817.60, 5,218,474,864.80 and 1,761,445,246.40 is: 2,638,544,442.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,760,817.60 : 5,218,474,864.80 = 1,761,445,246.40 : x
  2. Step 2: Convert to fraction form
    3,483,760,817.60/5,218,474,864.80 = 1,761,445,246.40/x
  3. Step 3: Cross multiply
    3,483,760,817.60x = 5,218,474,864.80 × 1,761,445,246.40
  4. Step 4: Simplify right side
    3,483,760,817.60x = 9,192,057,744,059,843,584
  5. Step 5: Solve for x
    x = 9,192,057,744,059,843,584/3,483,760,817.60
  6. Step 6: Final answer
    x = 2,638,544,442.44

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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.