Home / 22,272,383,242.85-30,736,471,397.82-12,111,705,370.98

Finding the Fourth Proportional to 22,272,383,242.85, 30,736,471,397.82 and 12,111,705,370.98

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Solution

The fourth proportional to 22,272,383,242.85, 30,736,471,397.82 and 12,111,705,370.98 is: 16,714,470,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,383,242.85 : 30,736,471,397.82 = 12,111,705,370.98 : x
  2. Step 2: Convert to fraction form
    22,272,383,242.85/30,736,471,397.82 = 12,111,705,370.98/x
  3. Step 3: Cross multiply
    22,272,383,242.85x = 30,736,471,397.82 × 12,111,705,370.98
  4. Step 4: Simplify right side
    22,272,383,242.85x = 372,271,085,713,949,655,040
  5. Step 5: Solve for x
    x = 372,271,085,713,949,655,040/22,272,383,242.85
  6. Step 6: Final answer
    x = 16,714,470,187.36

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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.