Home / 3,552,178,419.36-4,901,946,847.92-1,966,236,353.28

Finding the Fourth Proportional to 3,552,178,419.36, 4,901,946,847.92 and 1,966,236,353.28

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Solution

The fourth proportional to 3,552,178,419.36, 4,901,946,847.92 and 1,966,236,353.28 is: 2,713,373,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,178,419.36 : 4,901,946,847.92 = 1,966,236,353.28 : x
  2. Step 2: Convert to fraction form
    3,552,178,419.36/4,901,946,847.92 = 1,966,236,353.28/x
  3. Step 3: Cross multiply
    3,552,178,419.36x = 4,901,946,847.92 × 1,966,236,353.28
  4. Step 4: Simplify right side
    3,552,178,419.36x = 9,638,386,094,226,612,224
  5. Step 5: Solve for x
    x = 9,638,386,094,226,612,224/3,552,178,419.36
  6. Step 6: Final answer
    x = 2,713,373,304.03

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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.