Home / 3,433,389,059,786-4,738,327,323,844.40-1,990,232,893,867.20

Finding the Fourth Proportional to 3,433,389,059,786, 4,738,327,323,844.40 and 1,990,232,893,867.20

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Solution

The fourth proportional to 3,433,389,059,786, 4,738,327,323,844.40 and 1,990,232,893,867.20 is: 2,746,666,555,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,389,059,786 : 4,738,327,323,844.40 = 1,990,232,893,867.20 : x
  2. Step 2: Convert to fraction form
    3,433,389,059,786/4,738,327,323,844.40 = 1,990,232,893,867.20/x
  3. Step 3: Cross multiply
    3,433,389,059,786x = 4,738,327,323,844.40 × 1,990,232,893,867.20
  4. Step 4: Simplify right side
    3,433,389,059,786x = 9,430,374,901,824,866,379,366,400
  5. Step 5: Solve for x
    x = 9,430,374,901,824,866,379,366,400/3,433,389,059,786
  6. Step 6: Final answer
    x = 2,746,666,555,293.52

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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.