Home / 1,093,600,930,816.60-1,640,872,805,645.80-590,423,408,727.68

Finding the Fourth Proportional to 1,093,600,930,816.60, 1,640,872,805,645.80 and 590,423,408,727.68

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Solution

The fourth proportional to 1,093,600,930,816.60, 1,640,872,805,645.80 and 590,423,408,727.68 is: 885,889,621,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,600,930,816.60 : 1,640,872,805,645.80 = 590,423,408,727.68 : x
  2. Step 2: Convert to fraction form
    1,093,600,930,816.60/1,640,872,805,645.80 = 590,423,408,727.68/x
  3. Step 3: Cross multiply
    1,093,600,930,816.60x = 1,640,872,805,645.80 × 590,423,408,727.68
  4. Step 4: Simplify right side
    1,093,600,930,816.60x = 968,809,715,197,945,271,287,808
  5. Step 5: Solve for x
    x = 968,809,715,197,945,271,287,808/1,093,600,930,816.60
  6. Step 6: Final answer
    x = 885,889,621,979.86

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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.