Home / 2,351,986,038.45-3,528,510,571.51-778,089,627.36

Finding the Fourth Proportional to 2,351,986,038.45, 3,528,510,571.51 and 778,089,627.36

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Solution

The fourth proportional to 2,351,986,038.45, 3,528,510,571.51 and 778,089,627.36 is: 1,167,310,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,986,038.45 : 3,528,510,571.51 = 778,089,627.36 : x
  2. Step 2: Convert to fraction form
    2,351,986,038.45/3,528,510,571.51 = 778,089,627.36/x
  3. Step 3: Cross multiply
    2,351,986,038.45x = 3,528,510,571.51 × 778,089,627.36
  4. Step 4: Simplify right side
    2,351,986,038.45x = 2,745,497,475,720,091,648
  5. Step 5: Solve for x
    x = 2,745,497,475,720,091,648/2,351,986,038.45
  6. Step 6: Final answer
    x = 1,167,310,277.71

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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.