Home / 1,539,145,065.44-2,308,685,252.42-374,620,053.44

Finding the Fourth Proportional to 1,539,145,065.44, 2,308,685,252.42 and 374,620,053.44

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Solution

The fourth proportional to 1,539,145,065.44, 2,308,685,252.42 and 374,620,053.44 is: 561,922,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,145,065.44 : 2,308,685,252.42 = 374,620,053.44 : x
  2. Step 2: Convert to fraction form
    1,539,145,065.44/2,308,685,252.42 = 374,620,053.44/x
  3. Step 3: Cross multiply
    1,539,145,065.44x = 2,308,685,252.42 × 374,620,053.44
  4. Step 4: Simplify right side
    1,539,145,065.44x = 864,879,792,637,720,320
  5. Step 5: Solve for x
    x = 864,879,792,637,720,320/1,539,145,065.44
  6. Step 6: Final answer
    x = 561,922,207.37

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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.