Home / 12,717,617,832.12-19,076,422,258.26-3,401,123,622.84

Finding the Fourth Proportional to 12,717,617,832.12, 19,076,422,258.26 and 3,401,123,622.84

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Solution

The fourth proportional to 12,717,617,832.12, 19,076,422,258.26 and 3,401,123,622.84 is: 5,101,684,233.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,617,832.12 : 19,076,422,258.26 = 3,401,123,622.84 : x
  2. Step 2: Convert to fraction form
    12,717,617,832.12/19,076,422,258.26 = 3,401,123,622.84/x
  3. Step 3: Cross multiply
    12,717,617,832.12x = 19,076,422,258.26 × 3,401,123,622.84
  4. Step 4: Simplify right side
    12,717,617,832.12x = 64,881,270,381,838,860,288
  5. Step 5: Solve for x
    x = 64,881,270,381,838,860,288/12,717,617,832.12
  6. Step 6: Final answer
    x = 5,101,684,233.50

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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.