Home / 1,771,610,162.40-2,657,405,577.06-722,344,249.44

Finding the Fourth Proportional to 1,771,610,162.40, 2,657,405,577.06 and 722,344,249.44

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Solution

The fourth proportional to 1,771,610,162.40, 2,657,405,577.06 and 722,344,249.44 is: 1,083,512,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,610,162.40 : 2,657,405,577.06 = 722,344,249.44 : x
  2. Step 2: Convert to fraction form
    1,771,610,162.40/2,657,405,577.06 = 722,344,249.44/x
  3. Step 3: Cross multiply
    1,771,610,162.40x = 2,657,405,577.06 × 722,344,249.44
  4. Step 4: Simplify right side
    1,771,610,162.40x = 1,919,561,637,019,075,840
  5. Step 5: Solve for x
    x = 1,919,561,637,019,075,840/1,771,610,162.40
  6. Step 6: Final answer
    x = 1,083,512,432.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.