Home / 2,987,195,007.67-4,478,583,529.23-1,806,513,001

Finding the Fourth Proportional to 2,987,195,007.67, 4,478,583,529.23 and 1,806,513,001

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Solution

The fourth proportional to 2,987,195,007.67, 4,478,583,529.23 and 1,806,513,001 is: 2,708,433,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,195,007.67 : 4,478,583,529.23 = 1,806,513,001 : x
  2. Step 2: Convert to fraction form
    2,987,195,007.67/4,478,583,529.23 = 1,806,513,001/x
  3. Step 3: Cross multiply
    2,987,195,007.67x = 4,478,583,529.23 × 1,806,513,001
  4. Step 4: Simplify right side
    2,987,195,007.67x = 8,090,619,371,618,457,600
  5. Step 5: Solve for x
    x = 8,090,619,371,618,457,600/2,987,195,007.67
  6. Step 6: Final answer
    x = 2,708,433,614.43

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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.