Home / 2,470,200,027.20-3,705,300,040.80-2,125,826,259.20

Finding the Fourth Proportional to 2,470,200,027.20, 3,705,300,040.80 and 2,125,826,259.20

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Solution

The fourth proportional to 2,470,200,027.20, 3,705,300,040.80 and 2,125,826,259.20 is: 3,188,739,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,200,027.20 : 3,705,300,040.80 = 2,125,826,259.20 : x
  2. Step 2: Convert to fraction form
    2,470,200,027.20/3,705,300,040.80 = 2,125,826,259.20/x
  3. Step 3: Cross multiply
    2,470,200,027.20x = 3,705,300,040.80 × 2,125,826,259.20
  4. Step 4: Simplify right side
    2,470,200,027.20x = 7,876,824,124,947,472,384
  5. Step 5: Solve for x
    x = 7,876,824,124,947,472,384/2,470,200,027.20
  6. Step 6: Final answer
    x = 3,188,739,388.80

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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.