Home / 22,272,383,232.93-30,736,471,384.14-12,111,705,361.08

Finding the Fourth Proportional to 22,272,383,232.93, 30,736,471,384.14 and 12,111,705,361.08

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Solution

The fourth proportional to 22,272,383,232.93, 30,736,471,384.14 and 12,111,705,361.08 is: 16,714,470,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,383,232.93 : 30,736,471,384.14 = 12,111,705,361.08 : x
  2. Step 2: Convert to fraction form
    22,272,383,232.93/30,736,471,384.14 = 12,111,705,361.08/x
  3. Step 3: Cross multiply
    22,272,383,232.93x = 30,736,471,384.14 × 12,111,705,361.08
  4. Step 4: Simplify right side
    22,272,383,232.93x = 372,271,085,243,970,420,736
  5. Step 5: Solve for x
    x = 372,271,085,243,970,420,736/22,272,383,232.93
  6. Step 6: Final answer
    x = 16,714,470,173.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.