Home / 1,792,190,013.50-2,687,826,483.95-531,359,302.43

Finding the Fourth Proportional to 1,792,190,013.50, 2,687,826,483.95 and 531,359,302.43

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Solution

The fourth proportional to 1,792,190,013.50, 2,687,826,483.95 and 531,359,302.43 is: 796,903,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,190,013.50 : 2,687,826,483.95 = 531,359,302.43 : x
  2. Step 2: Convert to fraction form
    1,792,190,013.50/2,687,826,483.95 = 531,359,302.43/x
  3. Step 3: Cross multiply
    1,792,190,013.50x = 2,687,826,483.95 × 531,359,302.43
  4. Step 4: Simplify right side
    1,792,190,013.50x = 1,428,201,605,556,403,968
  5. Step 5: Solve for x
    x = 1,428,201,605,556,403,968/1,792,190,013.50
  6. Step 6: Final answer
    x = 796,903,004.03

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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.