Home / 28,424,155,130.89-42,568,549,022.31-16,447,166,422.54

Finding the Fourth Proportional to 28,424,155,130.89, 42,568,549,022.31 and 16,447,166,422.54

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Solution

The fourth proportional to 28,424,155,130.89, 42,568,549,022.31 and 16,447,166,422.54 is: 24,631,585,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,424,155,130.89 : 42,568,549,022.31 = 16,447,166,422.54 : x
  2. Step 2: Convert to fraction form
    28,424,155,130.89/42,568,549,022.31 = 16,447,166,422.54/x
  3. Step 3: Cross multiply
    28,424,155,130.89x = 42,568,549,022.31 × 16,447,166,422.54
  4. Step 4: Simplify right side
    28,424,155,130.89x = 700,132,010,136,093,458,432
  5. Step 5: Solve for x
    x = 700,132,010,136,093,458,432/28,424,155,130.89
  6. Step 6: Final answer
    x = 24,631,585,597.25

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1.5x scale

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.