Home / 1,327,310,921,409.80-1,831,669,578,051.70-741,369,318,094.30

Finding the Fourth Proportional to 1,327,310,921,409.80, 1,831,669,578,051.70 and 741,369,318,094.30

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Solution

The fourth proportional to 1,327,310,921,409.80, 1,831,669,578,051.70 and 741,369,318,094.30 is: 1,023,078,770,882.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,310,921,409.80 : 1,831,669,578,051.70 = 741,369,318,094.30 : x
  2. Step 2: Convert to fraction form
    1,327,310,921,409.80/1,831,669,578,051.70 = 741,369,318,094.30/x
  3. Step 3: Cross multiply
    1,327,310,921,409.80x = 1,831,669,578,051.70 × 741,369,318,094.30
  4. Step 4: Simplify right side
    1,327,310,921,409.80x = 1,357,943,626,054,263,206,051,840
  5. Step 5: Solve for x
    x = 1,357,943,626,054,263,206,051,840/1,327,310,921,409.80
  6. Step 6: Final answer
    x = 1,023,078,770,882.05

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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.