Home / 2,402,120,078.82-3,603,723,443.19-1,296,701,210.70

Finding the Fourth Proportional to 2,402,120,078.82, 3,603,723,443.19 and 1,296,701,210.70

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Solution

The fourth proportional to 2,402,120,078.82, 3,603,723,443.19 and 1,296,701,210.70 is: 1,945,345,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,120,078.82 : 3,603,723,443.19 = 1,296,701,210.70 : x
  2. Step 2: Convert to fraction form
    2,402,120,078.82/3,603,723,443.19 = 1,296,701,210.70/x
  3. Step 3: Cross multiply
    2,402,120,078.82x = 3,603,723,443.19 × 1,296,701,210.70
  4. Step 4: Simplify right side
    2,402,120,078.82x = 4,672,952,551,812,446,208
  5. Step 5: Solve for x
    x = 4,672,952,551,812,446,208/2,402,120,078.82
  6. Step 6: Final answer
    x = 1,945,345,111.19

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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.