Home / 1,584,171,869.70-2,376,257,804.55-1,448,010,999.30

Finding the Fourth Proportional to 1,584,171,869.70, 2,376,257,804.55 and 1,448,010,999.30

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Solution

The fourth proportional to 1,584,171,869.70, 2,376,257,804.55 and 1,448,010,999.30 is: 2,172,016,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,171,869.70 : 2,376,257,804.55 = 1,448,010,999.30 : x
  2. Step 2: Convert to fraction form
    1,584,171,869.70/2,376,257,804.55 = 1,448,010,999.30/x
  3. Step 3: Cross multiply
    1,584,171,869.70x = 2,376,257,804.55 × 1,448,010,999.30
  4. Step 4: Simplify right side
    1,584,171,869.70x = 3,440,847,438,160,869,888
  5. Step 5: Solve for x
    x = 3,440,847,438,160,869,888/1,584,171,869.70
  6. Step 6: Final answer
    x = 2,172,016,498.95

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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.