Home / 1,914,776,695.90-2,868,142,814.04-1,214,908,583.20

Finding the Fourth Proportional to 1,914,776,695.90, 2,868,142,814.04 and 1,214,908,583.20

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Solution

The fourth proportional to 1,914,776,695.90, 2,868,142,814.04 and 1,214,908,583.20 is: 1,819,810,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,776,695.90 : 2,868,142,814.04 = 1,214,908,583.20 : x
  2. Step 2: Convert to fraction form
    1,914,776,695.90/2,868,142,814.04 = 1,214,908,583.20/x
  3. Step 3: Cross multiply
    1,914,776,695.90x = 2,868,142,814.04 × 1,214,908,583.20
  4. Step 4: Simplify right side
    1,914,776,695.90x = 3,484,531,322,620,597,760
  5. Step 5: Solve for x
    x = 3,484,531,322,620,597,760/1,914,776,695.90
  6. Step 6: Final answer
    x = 1,819,810,806.18

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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.