Home / 2,125,765,902.60-3,188,648,853.90-1,957,883,690.70

Finding the Fourth Proportional to 2,125,765,902.60, 3,188,648,853.90 and 1,957,883,690.70

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Solution

The fourth proportional to 2,125,765,902.60, 3,188,648,853.90 and 1,957,883,690.70 is: 2,936,825,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,765,902.60 : 3,188,648,853.90 = 1,957,883,690.70 : x
  2. Step 2: Convert to fraction form
    2,125,765,902.60/3,188,648,853.90 = 1,957,883,690.70/x
  3. Step 3: Cross multiply
    2,125,765,902.60x = 3,188,648,853.90 × 1,957,883,690.70
  4. Step 4: Simplify right side
    2,125,765,902.60x = 6,243,003,586,420,057,088
  5. Step 5: Solve for x
    x = 6,243,003,586,420,057,088/2,125,765,902.60
  6. Step 6: Final answer
    x = 2,936,825,536.05

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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.