Home / 21,940,014,497.80-32,910,021,746.70-15,328,038,152.20

Finding the Fourth Proportional to 21,940,014,497.80, 32,910,021,746.70 and 15,328,038,152.20

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Solution

The fourth proportional to 21,940,014,497.80, 32,910,021,746.70 and 15,328,038,152.20 is: 22,992,057,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,940,014,497.80 : 32,910,021,746.70 = 15,328,038,152.20 : x
  2. Step 2: Convert to fraction form
    21,940,014,497.80/32,910,021,746.70 = 15,328,038,152.20/x
  3. Step 3: Cross multiply
    21,940,014,497.80x = 32,910,021,746.70 × 15,328,038,152.20
  4. Step 4: Simplify right side
    21,940,014,497.80x = 504,446,068,923,149,320,192
  5. Step 5: Solve for x
    x = 504,446,068,923,149,320,192/21,940,014,497.80
  6. Step 6: Final answer
    x = 22,992,057,228.30

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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.