Home / 1,976,056,161.63-2,726,961,642.16-1,083,990,091.88

Finding the Fourth Proportional to 1,976,056,161.63, 2,726,961,642.16 and 1,083,990,091.88

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Solution

The fourth proportional to 1,976,056,161.63, 2,726,961,642.16 and 1,083,990,091.88 is: 1,495,908,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,056,161.63 : 2,726,961,642.16 = 1,083,990,091.88 : x
  2. Step 2: Convert to fraction form
    1,976,056,161.63/2,726,961,642.16 = 1,083,990,091.88/x
  3. Step 3: Cross multiply
    1,976,056,161.63x = 2,726,961,642.16 × 1,083,990,091.88
  4. Step 4: Simplify right side
    1,976,056,161.63x = 2,955,999,401,038,254,080
  5. Step 5: Solve for x
    x = 2,955,999,401,038,254,080/1,976,056,161.63
  6. Step 6: Final answer
    x = 1,495,908,597.35

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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.