Home / 1,881,163,486.80-2,818,344,007.80-1,609,065,694.80

Finding the Fourth Proportional to 1,881,163,486.80, 2,818,344,007.80 and 1,609,065,694.80

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Solution

The fourth proportional to 1,881,163,486.80, 2,818,344,007.80 and 1,609,065,694.80 is: 2,410,689,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,163,486.80 : 2,818,344,007.80 = 1,609,065,694.80 : x
  2. Step 2: Convert to fraction form
    1,881,163,486.80/2,818,344,007.80 = 1,609,065,694.80/x
  3. Step 3: Cross multiply
    1,881,163,486.80x = 2,818,344,007.80 × 1,609,065,694.80
  4. Step 4: Simplify right side
    1,881,163,486.80x = 4,534,900,659,096,123,904
  5. Step 5: Solve for x
    x = 4,534,900,659,096,123,904/1,881,163,486.80
  6. Step 6: Final answer
    x = 2,410,689,284.01

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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.