Home / 2,925,618,290,720.80-4,388,992,578,632.60-1,112,352,921,513.60

Finding the Fourth Proportional to 2,925,618,290,720.80, 4,388,992,578,632.60 and 1,112,352,921,513.60

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Solution

The fourth proportional to 2,925,618,290,720.80, 4,388,992,578,632.60 and 1,112,352,921,513.60 is: 1,668,744,255,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,618,290,720.80 : 4,388,992,578,632.60 = 1,112,352,921,513.60 : x
  2. Step 2: Convert to fraction form
    2,925,618,290,720.80/4,388,992,578,632.60 = 1,112,352,921,513.60/x
  3. Step 3: Cross multiply
    2,925,618,290,720.80x = 4,388,992,578,632.60 × 1,112,352,921,513.60
  4. Step 4: Simplify right side
    2,925,618,290,720.80x = 4,882,108,717,343,481,865,961,472
  5. Step 5: Solve for x
    x = 4,882,108,717,343,481,865,961,472/2,925,618,290,720.80
  6. Step 6: Final answer
    x = 1,668,744,255,813.58

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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.