Home / 1,262,450,435,474.70-1,893,484,317,573.90-343,591,378,514.13

Finding the Fourth Proportional to 1,262,450,435,474.70, 1,893,484,317,573.90 and 343,591,378,514.13

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Solution

The fourth proportional to 1,262,450,435,474.70, 1,893,484,317,573.90 and 343,591,378,514.13 is: 515,334,993,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,450,435,474.70 : 1,893,484,317,573.90 = 343,591,378,514.13 : x
  2. Step 2: Convert to fraction form
    1,262,450,435,474.70/1,893,484,317,573.90 = 343,591,378,514.13/x
  3. Step 3: Cross multiply
    1,262,450,435,474.70x = 1,893,484,317,573.90 × 343,591,378,514.13
  4. Step 4: Simplify right side
    1,262,450,435,474.70x = 650,584,886,870,102,973,087,744
  5. Step 5: Solve for x
    x = 650,584,886,870,102,973,087,744/1,262,450,435,474.70
  6. Step 6: Final answer
    x = 515,334,993,429.25

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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.