Home / 2,425,603,345.67-3,347,342,704.02-1,311,769,439.79

Finding the Fourth Proportional to 2,425,603,345.67, 3,347,342,704.02 and 1,311,769,439.79

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Solution

The fourth proportional to 2,425,603,345.67, 3,347,342,704.02 and 1,311,769,439.79 is: 1,810,247,281.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,603,345.67 : 3,347,342,704.02 = 1,311,769,439.79 : x
  2. Step 2: Convert to fraction form
    2,425,603,345.67/3,347,342,704.02 = 1,311,769,439.79/x
  3. Step 3: Cross multiply
    2,425,603,345.67x = 3,347,342,704.02 × 1,311,769,439.79
  4. Step 4: Simplify right side
    2,425,603,345.67x = 4,390,941,863,637,458,944
  5. Step 5: Solve for x
    x = 4,390,941,863,637,458,944/2,425,603,345.67
  6. Step 6: Final answer
    x = 1,810,247,281.97

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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.