Home / 1,976,056,161.26-2,726,961,641.64-1,083,990,091.50

Finding the Fourth Proportional to 1,976,056,161.26, 2,726,961,641.64 and 1,083,990,091.50

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Solution

The fourth proportional to 1,976,056,161.26, 2,726,961,641.64 and 1,083,990,091.50 is: 1,495,908,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,056,161.26 : 2,726,961,641.64 = 1,083,990,091.50 : x
  2. Step 2: Convert to fraction form
    1,976,056,161.26/2,726,961,641.64 = 1,083,990,091.50/x
  3. Step 3: Cross multiply
    1,976,056,161.26x = 2,726,961,641.64 × 1,083,990,091.50
  4. Step 4: Simplify right side
    1,976,056,161.26x = 2,955,999,399,438,333,440
  5. Step 5: Solve for x
    x = 2,955,999,399,438,333,440/1,976,056,161.26
  6. Step 6: Final answer
    x = 1,495,908,596.83

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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.