Home / 1,404,926,075,007.80-2,105,901,757,475.10-472,570,629,161.98

Finding the Fourth Proportional to 1,404,926,075,007.80, 2,105,901,757,475.10 and 472,570,629,161.98

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Solution

The fourth proportional to 1,404,926,075,007.80, 2,105,901,757,475.10 and 472,570,629,161.98 is: 708,355,646,739.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,926,075,007.80 : 2,105,901,757,475.10 = 472,570,629,161.98 : x
  2. Step 2: Convert to fraction form
    1,404,926,075,007.80/2,105,901,757,475.10 = 472,570,629,161.98/x
  3. Step 3: Cross multiply
    1,404,926,075,007.80x = 2,105,901,757,475.10 × 472,570,629,161.98
  4. Step 4: Simplify right side
    1,404,926,075,007.80x = 995,187,318,483,327,492,554,752
  5. Step 5: Solve for x
    x = 995,187,318,483,327,492,554,752/1,404,926,075,007.80
  6. Step 6: Final answer
    x = 708,355,646,739.49

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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.