Home / 1,518,832,684.63-2,095,862,409.25-1,407,782,773.27

Finding the Fourth Proportional to 1,518,832,684.63, 2,095,862,409.25 and 1,407,782,773.27

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Solution

The fourth proportional to 1,518,832,684.63, 2,095,862,409.25 and 1,407,782,773.27 is: 1,942,622,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,832,684.63 : 2,095,862,409.25 = 1,407,782,773.27 : x
  2. Step 2: Convert to fraction form
    1,518,832,684.63/2,095,862,409.25 = 1,407,782,773.27/x
  3. Step 3: Cross multiply
    1,518,832,684.63x = 2,095,862,409.25 × 1,407,782,773.27
  4. Step 4: Simplify right side
    1,518,832,684.63x = 2,950,518,994,886,308,864
  5. Step 5: Solve for x
    x = 2,950,518,994,886,308,864/1,518,832,684.63
  6. Step 6: Final answer
    x = 1,942,622,794.96

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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.