Home / 1,964,753,701.32-2,942,432,256.48-1,133,186,261.88

Finding the Fourth Proportional to 1,964,753,701.32, 2,942,432,256.48 and 1,133,186,261.88

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Solution

The fourth proportional to 1,964,753,701.32, 2,942,432,256.48 and 1,133,186,261.88 is: 1,697,069,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,753,701.32 : 2,942,432,256.48 = 1,133,186,261.88 : x
  2. Step 2: Convert to fraction form
    1,964,753,701.32/2,942,432,256.48 = 1,133,186,261.88/x
  3. Step 3: Cross multiply
    1,964,753,701.32x = 2,942,432,256.48 × 1,133,186,261.88
  4. Step 4: Simplify right side
    1,964,753,701.32x = 3,334,323,809,555,704,832
  5. Step 5: Solve for x
    x = 3,334,323,809,555,704,832/1,964,753,701.32
  6. Step 6: Final answer
    x = 1,697,069,616.06

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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.