Home / 1,419,009,157.66-1,944,010,071.20-1,365,955,511.98

Finding the Fourth Proportional to 1,419,009,157.66, 1,944,010,071.20 and 1,365,955,511.98

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Solution

The fourth proportional to 1,419,009,157.66, 1,944,010,071.20 and 1,365,955,511.98 is: 1,871,327,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,009,157.66 : 1,944,010,071.20 = 1,365,955,511.98 : x
  2. Step 2: Convert to fraction form
    1,419,009,157.66/1,944,010,071.20 = 1,365,955,511.98/x
  3. Step 3: Cross multiply
    1,419,009,157.66x = 1,944,010,071.20 × 1,365,955,511.98
  4. Step 4: Simplify right side
    1,419,009,157.66x = 2,655,431,272,100,272,128
  5. Step 5: Solve for x
    x = 2,655,431,272,100,272,128/1,419,009,157.66
  6. Step 6: Final answer
    x = 1,871,327,790.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.