Home / 2,319,339,421.69-3,480,079,087.15-1,059,189,845.15

Finding the Fourth Proportional to 2,319,339,421.69, 3,480,079,087.15 and 1,059,189,845.15

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Solution

The fourth proportional to 2,319,339,421.69, 3,480,079,087.15 and 1,059,189,845.15 is: 1,589,273,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,339,421.69 : 3,480,079,087.15 = 1,059,189,845.15 : x
  2. Step 2: Convert to fraction form
    2,319,339,421.69/3,480,079,087.15 = 1,059,189,845.15/x
  3. Step 3: Cross multiply
    2,319,339,421.69x = 3,480,079,087.15 × 1,059,189,845.15
  4. Step 4: Simplify right side
    2,319,339,421.69x = 3,686,064,429,434,214,400
  5. Step 5: Solve for x
    x = 3,686,064,429,434,214,400/2,319,339,421.69
  6. Step 6: Final answer
    x = 1,589,273,391.80

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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.