Home / 2,509,089,150.79-3,462,544,803.95-1,380,144,806.83

Finding the Fourth Proportional to 2,509,089,150.79, 3,462,544,803.95 and 1,380,144,806.83

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Solution

The fourth proportional to 2,509,089,150.79, 3,462,544,803.95 and 1,380,144,806.83 is: 1,904,600,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,089,150.79 : 3,462,544,803.95 = 1,380,144,806.83 : x
  2. Step 2: Convert to fraction form
    2,509,089,150.79/3,462,544,803.95 = 1,380,144,806.83/x
  3. Step 3: Cross multiply
    2,509,089,150.79x = 3,462,544,803.95 × 1,380,144,806.83
  4. Step 4: Simplify right side
    2,509,089,150.79x = 4,778,813,229,587,792,896
  5. Step 5: Solve for x
    x = 4,778,813,229,587,792,896/2,509,089,150.79
  6. Step 6: Final answer
    x = 1,904,600,810.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.