Home / 1,342,629,413.27-1,852,582,628.90-747,899,097.29

Finding the Fourth Proportional to 1,342,629,413.27, 1,852,582,628.90 and 747,899,097.29

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Solution

The fourth proportional to 1,342,629,413.27, 1,852,582,628.90 and 747,899,097.29 is: 1,031,963,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,629,413.27 : 1,852,582,628.90 = 747,899,097.29 : x
  2. Step 2: Convert to fraction form
    1,342,629,413.27/1,852,582,628.90 = 747,899,097.29/x
  3. Step 3: Cross multiply
    1,342,629,413.27x = 1,852,582,628.90 × 747,899,097.29
  4. Step 4: Simplify right side
    1,342,629,413.27x = 1,385,544,875,800,182,272
  5. Step 5: Solve for x
    x = 1,385,544,875,800,182,272/1,342,629,413.27
  6. Step 6: Final answer
    x = 1,031,963,743.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.