Home / 904,405,640,981.05-1,357,009,075,661.70-474,040,447,596.58

Finding the Fourth Proportional to 904,405,640,981.05, 1,357,009,075,661.70 and 474,040,447,596.58

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Solution

The fourth proportional to 904,405,640,981.05, 1,357,009,075,661.70 and 474,040,447,596.58 is: 711,270,651,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,405,640,981.05 : 1,357,009,075,661.70 = 474,040,447,596.58 : x
  2. Step 2: Convert to fraction form
    904,405,640,981.05/1,357,009,075,661.70 = 474,040,447,596.58/x
  3. Step 3: Cross multiply
    904,405,640,981.05x = 1,357,009,075,661.70 × 474,040,447,596.58
  4. Step 4: Simplify right side
    904,405,640,981.05x = 643,277,189,619,293,588,815,872
  5. Step 5: Solve for x
    x = 643,277,189,619,293,588,815,872/904,405,640,981.05
  6. Step 6: Final answer
    x = 711,270,651,653.06

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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.