Home / 8,083,152,259.20-12,124,728,388.80-4,600,300,521.60

Finding the Fourth Proportional to 8,083,152,259.20, 12,124,728,388.80 and 4,600,300,521.60

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Solution

The fourth proportional to 8,083,152,259.20, 12,124,728,388.80 and 4,600,300,521.60 is: 6,900,450,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,152,259.20 : 12,124,728,388.80 = 4,600,300,521.60 : x
  2. Step 2: Convert to fraction form
    8,083,152,259.20/12,124,728,388.80 = 4,600,300,521.60/x
  3. Step 3: Cross multiply
    8,083,152,259.20x = 12,124,728,388.80 × 4,600,300,521.60
  4. Step 4: Simplify right side
    8,083,152,259.20x = 55,777,394,331,254,972,416
  5. Step 5: Solve for x
    x = 55,777,394,331,254,972,416/8,083,152,259.20
  6. Step 6: Final answer
    x = 6,900,450,782.40

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Double scale
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Similar ratio
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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.