Home / 1,914,776,694.74-2,868,142,812.32-1,214,908,582.05

Finding the Fourth Proportional to 1,914,776,694.74, 2,868,142,812.32 and 1,214,908,582.05

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Solution

The fourth proportional to 1,914,776,694.74, 2,868,142,812.32 and 1,214,908,582.05 is: 1,819,810,804.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,776,694.74 : 2,868,142,812.32 = 1,214,908,582.05 : x
  2. Step 2: Convert to fraction form
    1,914,776,694.74/2,868,142,812.32 = 1,214,908,582.05/x
  3. Step 3: Cross multiply
    1,914,776,694.74x = 2,868,142,812.32 × 1,214,908,582.05
  4. Step 4: Simplify right side
    1,914,776,694.74x = 3,484,531,317,226,515,968
  5. Step 5: Solve for x
    x = 3,484,531,317,226,515,968/1,914,776,694.74
  6. Step 6: Final answer
    x = 1,819,810,804.47

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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.