Home / 1,914,776,696.90-2,868,142,815.54-1,214,908,584.20

Finding the Fourth Proportional to 1,914,776,696.90, 2,868,142,815.54 and 1,214,908,584.20

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Solution

The fourth proportional to 1,914,776,696.90, 2,868,142,815.54 and 1,214,908,584.20 is: 1,819,810,807.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,776,696.90 : 2,868,142,815.54 = 1,214,908,584.20 : x
  2. Step 2: Convert to fraction form
    1,914,776,696.90/2,868,142,815.54 = 1,214,908,584.20/x
  3. Step 3: Cross multiply
    1,914,776,696.90x = 2,868,142,815.54 × 1,214,908,584.20
  4. Step 4: Simplify right side
    1,914,776,696.90x = 3,484,531,327,311,103,488
  5. Step 5: Solve for x
    x = 3,484,531,327,311,103,488/1,914,776,696.90
  6. Step 6: Final answer
    x = 1,819,810,807.68

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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.