Home / 2,891,700,725,236-4,332,785,057,538.80-1,679,548,458,351.40

Finding the Fourth Proportional to 2,891,700,725,236, 4,332,785,057,538.80 and 1,679,548,458,351.40

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Solution

The fourth proportional to 2,891,700,725,236, 4,332,785,057,538.80 and 1,679,548,458,351.40 is: 2,516,554,496,891.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,700,725,236 : 4,332,785,057,538.80 = 1,679,548,458,351.40 : x
  2. Step 2: Convert to fraction form
    2,891,700,725,236/4,332,785,057,538.80 = 1,679,548,458,351.40/x
  3. Step 3: Cross multiply
    2,891,700,725,236x = 4,332,785,057,538.80 × 1,679,548,458,351.40
  4. Step 4: Simplify right side
    2,891,700,725,236x = 7,277,122,463,757,272,212,307,968
  5. Step 5: Solve for x
    x = 7,277,122,463,757,272,212,307,968/2,891,700,725,236
  6. Step 6: Final answer
    x = 2,516,554,496,891.57

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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.