Home / 3,123,110,606.12-4,685,441,273.32-1,549,956,229.75

Finding the Fourth Proportional to 3,123,110,606.12, 4,685,441,273.32 and 1,549,956,229.75

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Solution

The fourth proportional to 3,123,110,606.12, 4,685,441,273.32 and 1,549,956,229.75 is: 2,325,319,147.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,110,606.12 : 4,685,441,273.32 = 1,549,956,229.75 : x
  2. Step 2: Convert to fraction form
    3,123,110,606.12/4,685,441,273.32 = 1,549,956,229.75/x
  3. Step 3: Cross multiply
    3,123,110,606.12x = 4,685,441,273.32 × 1,549,956,229.75
  4. Step 4: Simplify right side
    3,123,110,606.12x = 7,262,228,890,710,106,112
  5. Step 5: Solve for x
    x = 7,262,228,890,710,106,112/3,123,110,606.12
  6. Step 6: Final answer
    x = 2,325,319,147.03

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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.