Home / 1,656,969,616,966-2,286,286,437,343.60-925,245,437,001.28

Finding the Fourth Proportional to 1,656,969,616,966, 2,286,286,437,343.60 and 925,245,437,001.28

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Solution

The fourth proportional to 1,656,969,616,966, 2,286,286,437,343.60 and 925,245,437,001.28 is: 1,276,653,519,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,969,616,966 : 2,286,286,437,343.60 = 925,245,437,001.28 : x
  2. Step 2: Convert to fraction form
    1,656,969,616,966/2,286,286,437,343.60 = 925,245,437,001.28/x
  3. Step 3: Cross multiply
    1,656,969,616,966x = 2,286,286,437,343.60 × 925,245,437,001.28
  4. Step 4: Simplify right side
    1,656,969,616,966x = 2,115,376,093,830,079,020,269,568
  5. Step 5: Solve for x
    x = 2,115,376,093,830,079,020,269,568/1,656,969,616,966
  6. Step 6: Final answer
    x = 1,276,653,519,877.72

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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.