Home / 2,520,368,220.03-3,780,521,919.40-654,848,843.82

Finding the Fourth Proportional to 2,520,368,220.03, 3,780,521,919.40 and 654,848,843.82

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Solution

The fourth proportional to 2,520,368,220.03, 3,780,521,919.40 and 654,848,843.82 is: 982,265,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,368,220.03 : 3,780,521,919.40 = 654,848,843.82 : x
  2. Step 2: Convert to fraction form
    2,520,368,220.03/3,780,521,919.40 = 654,848,843.82/x
  3. Step 3: Cross multiply
    2,520,368,220.03x = 3,780,521,919.40 × 654,848,843.82
  4. Step 4: Simplify right side
    2,520,368,220.03x = 2,475,670,407,955,257,344
  5. Step 5: Solve for x
    x = 2,475,670,407,955,257,344/2,520,368,220.03
  6. Step 6: Final answer
    x = 982,265,364.35

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Double scale
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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.