Home / 1,914,776,697.50-2,868,142,816.46-1,214,908,584.81

Finding the Fourth Proportional to 1,914,776,697.50, 2,868,142,816.46 and 1,214,908,584.81

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Solution

The fourth proportional to 1,914,776,697.50, 2,868,142,816.46 and 1,214,908,584.81 is: 1,819,810,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,776,697.50 : 2,868,142,816.46 = 1,214,908,584.81 : x
  2. Step 2: Convert to fraction form
    1,914,776,697.50/2,868,142,816.46 = 1,214,908,584.81/x
  3. Step 3: Cross multiply
    1,914,776,697.50x = 2,868,142,816.46 × 1,214,908,584.81
  4. Step 4: Simplify right side
    1,914,776,697.50x = 3,484,531,330,172,311,552
  5. Step 5: Solve for x
    x = 3,484,531,330,172,311,552/1,914,776,697.50
  6. Step 6: Final answer
    x = 1,819,810,808.61

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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.