Home / 481,364,106,042.12-664,273,529,775.80-264,585,666,344.74

Finding the Fourth Proportional to 481,364,106,042.12, 664,273,529,775.80 and 264,585,666,344.74

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Solution

The fourth proportional to 481,364,106,042.12, 664,273,529,775.80 and 264,585,666,344.74 is: 365,123,307,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,364,106,042.12 : 664,273,529,775.80 = 264,585,666,344.74 : x
  2. Step 2: Convert to fraction form
    481,364,106,042.12/664,273,529,775.80 = 264,585,666,344.74/x
  3. Step 3: Cross multiply
    481,364,106,042.12x = 664,273,529,775.80 × 264,585,666,344.74
  4. Step 4: Simplify right side
    481,364,106,042.12x = 175,757,254,510,902,549,413,888
  5. Step 5: Solve for x
    x = 175,757,254,510,902,549,413,888/481,364,106,042.12
  6. Step 6: Final answer
    x = 365,123,307,502.13

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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.