Home / 1,824,520,215.96-2,517,935,660-1,020,699,761.98

Finding the Fourth Proportional to 1,824,520,215.96, 2,517,935,660 and 1,020,699,761.98

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Solution

The fourth proportional to 1,824,520,215.96, 2,517,935,660 and 1,020,699,761.98 is: 1,408,620,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,520,215.96 : 2,517,935,660 = 1,020,699,761.98 : x
  2. Step 2: Convert to fraction form
    1,824,520,215.96/2,517,935,660 = 1,020,699,761.98/x
  3. Step 3: Cross multiply
    1,824,520,215.96x = 2,517,935,660 × 1,020,699,761.98
  4. Step 4: Simplify right side
    1,824,520,215.96x = 2,570,056,328,842,954,240
  5. Step 5: Solve for x
    x = 2,570,056,328,842,954,240/1,824,520,215.96
  6. Step 6: Final answer
    x = 1,408,620,362.97

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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.