Home / 9,308,849,984.57-12,846,107,153.93-5,079,833,825.33

Finding the Fourth Proportional to 9,308,849,984.57, 12,846,107,153.93 and 5,079,833,825.33

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Solution

The fourth proportional to 9,308,849,984.57, 12,846,107,153.93 and 5,079,833,825.33 is: 7,010,112,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,849,984.57 : 12,846,107,153.93 = 5,079,833,825.33 : x
  2. Step 2: Convert to fraction form
    9,308,849,984.57/12,846,107,153.93 = 5,079,833,825.33/x
  3. Step 3: Cross multiply
    9,308,849,984.57x = 12,846,107,153.93 × 5,079,833,825.33
  4. Step 4: Simplify right side
    9,308,849,984.57x = 65,256,089,644,257,673,216
  5. Step 5: Solve for x
    x = 65,256,089,644,257,673,216/9,308,849,984.57
  6. Step 6: Final answer
    x = 7,010,112,930.43

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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.