Home / 55,084,271,075.64-82,626,131,803.92-21,511,304,757.12

Finding the Fourth Proportional to 55,084,271,075.64, 82,626,131,803.92 and 21,511,304,757.12

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Solution

The fourth proportional to 55,084,271,075.64, 82,626,131,803.92 and 21,511,304,757.12 is: 32,266,849,818.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,084,271,075.64 : 82,626,131,803.92 = 21,511,304,757.12 : x
  2. Step 2: Convert to fraction form
    55,084,271,075.64/82,626,131,803.92 = 21,511,304,757.12/x
  3. Step 3: Cross multiply
    55,084,271,075.64x = 82,626,131,803.92 × 21,511,304,757.12
  4. Step 4: Simplify right side
    55,084,271,075.64x = 1,777,395,902,136,088,264,704
  5. Step 5: Solve for x
    x = 1,777,395,902,136,088,264,704/55,084,271,075.64
  6. Step 6: Final answer
    x = 32,266,849,818.08

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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.