Home / 13,485,304,270,923-18,609,733,666,745-7,319,295,075,776

Finding the Fourth Proportional to 13,485,304,270,923, 18,609,733,666,745 and 7,319,295,075,776

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Solution

The fourth proportional to 13,485,304,270,923, 18,609,733,666,745 and 7,319,295,075,776 is: 10,100,634,679,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,304,270,923 : 18,609,733,666,745 = 7,319,295,075,776 : x
  2. Step 2: Convert to fraction form
    13,485,304,270,923/18,609,733,666,745 = 7,319,295,075,776/x
  3. Step 3: Cross multiply
    13,485,304,270,923x = 18,609,733,666,745 × 7,319,295,075,776
  4. Step 4: Simplify right side
    13,485,304,270,923x = 136,210,131,988,509,517,380,845,568
  5. Step 5: Solve for x
    x = 136,210,131,988,509,517,380,845,568/13,485,304,270,923
  6. Step 6: Final answer
    x = 10,100,634,679,946.06

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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.