Home / 1,914,776,694.90-2,868,142,812.54-1,214,908,582.20

Finding the Fourth Proportional to 1,914,776,694.90, 2,868,142,812.54 and 1,214,908,582.20

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Solution

The fourth proportional to 1,914,776,694.90, 2,868,142,812.54 and 1,214,908,582.20 is: 1,819,810,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,776,694.90 : 2,868,142,812.54 = 1,214,908,582.20 : x
  2. Step 2: Convert to fraction form
    1,914,776,694.90/2,868,142,812.54 = 1,214,908,582.20/x
  3. Step 3: Cross multiply
    1,914,776,694.90x = 2,868,142,812.54 × 1,214,908,582.20
  4. Step 4: Simplify right side
    1,914,776,694.90x = 3,484,531,317,930,092,032
  5. Step 5: Solve for x
    x = 3,484,531,317,930,092,032/1,914,776,694.90
  6. Step 6: Final answer
    x = 1,819,810,804.68

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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.