Home / 1,551,747,708.15-2,327,621,562.23-1,383,387,199.35

Finding the Fourth Proportional to 1,551,747,708.15, 2,327,621,562.23 and 1,383,387,199.35

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Solution

The fourth proportional to 1,551,747,708.15, 2,327,621,562.23 and 1,383,387,199.35 is: 2,075,080,799.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,747,708.15 : 2,327,621,562.23 = 1,383,387,199.35 : x
  2. Step 2: Convert to fraction form
    1,551,747,708.15/2,327,621,562.23 = 1,383,387,199.35/x
  3. Step 3: Cross multiply
    1,551,747,708.15x = 2,327,621,562.23 × 1,383,387,199.35
  4. Step 4: Simplify right side
    1,551,747,708.15x = 3,220,001,874,113,114,112
  5. Step 5: Solve for x
    x = 3,220,001,874,113,114,112/1,551,747,708.15
  6. Step 6: Final answer
    x = 2,075,080,799.03

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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.