Home / 3,111,978,909.70-4,668,295,394.52-1,013,618,830.94

Finding the Fourth Proportional to 3,111,978,909.70, 4,668,295,394.52 and 1,013,618,830.94

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Solution

The fourth proportional to 3,111,978,909.70, 4,668,295,394.52 and 1,013,618,830.94 is: 1,520,534,765.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,978,909.70 : 4,668,295,394.52 = 1,013,618,830.94 : x
  2. Step 2: Convert to fraction form
    3,111,978,909.70/4,668,295,394.52 = 1,013,618,830.94/x
  3. Step 3: Cross multiply
    3,111,978,909.70x = 4,668,295,394.52 × 1,013,618,830.94
  4. Step 4: Simplify right side
    3,111,978,909.70x = 4,731,872,120,276,476,928
  5. Step 5: Solve for x
    x = 4,731,872,120,276,476,928/3,111,978,909.70
  6. Step 6: Final answer
    x = 1,520,534,765.04

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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.