Home / 9,308,849,993.19-12,846,107,165.83-5,079,833,833.95

Finding the Fourth Proportional to 9,308,849,993.19, 12,846,107,165.83 and 5,079,833,833.95

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Solution

The fourth proportional to 9,308,849,993.19, 12,846,107,165.83 and 5,079,833,833.95 is: 7,010,112,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,849,993.19 : 12,846,107,165.83 = 5,079,833,833.95 : x
  2. Step 2: Convert to fraction form
    9,308,849,993.19/12,846,107,165.83 = 5,079,833,833.95/x
  3. Step 3: Cross multiply
    9,308,849,993.19x = 12,846,107,165.83 × 5,079,833,833.95
  4. Step 4: Simplify right side
    9,308,849,993.19x = 65,256,089,815,515,537,408
  5. Step 5: Solve for x
    x = 65,256,089,815,515,537,408/9,308,849,993.19
  6. Step 6: Final answer
    x = 7,010,112,942.33

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Double scale
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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.