Home / 12,339,893,077.56-18,504,004,557.51-4,780,218,368.16

Finding the Fourth Proportional to 12,339,893,077.56, 18,504,004,557.51 and 4,780,218,368.16

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Solution

The fourth proportional to 12,339,893,077.56, 18,504,004,557.51 and 4,780,218,368.16 is: 7,168,067,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,893,077.56 : 18,504,004,557.51 = 4,780,218,368.16 : x
  2. Step 2: Convert to fraction form
    12,339,893,077.56/18,504,004,557.51 = 4,780,218,368.16/x
  3. Step 3: Cross multiply
    12,339,893,077.56x = 18,504,004,557.51 × 4,780,218,368.16
  4. Step 4: Simplify right side
    12,339,893,077.56x = 88,453,182,470,325,649,408
  5. Step 5: Solve for x
    x = 88,453,182,470,325,649,408/12,339,893,077.56
  6. Step 6: Final answer
    x = 7,168,067,171.60

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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.