Home / 1,303,687,688.94-1,803,826,413.09-1,136,772,009.54

Finding the Fourth Proportional to 1,303,687,688.94, 1,803,826,413.09 and 1,136,772,009.54

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Solution

The fourth proportional to 1,303,687,688.94, 1,803,826,413.09 and 1,136,772,009.54 is: 1,572,876,229.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,687,688.94 : 1,803,826,413.09 = 1,136,772,009.54 : x
  2. Step 2: Convert to fraction form
    1,303,687,688.94/1,803,826,413.09 = 1,136,772,009.54/x
  3. Step 3: Cross multiply
    1,303,687,688.94x = 1,803,826,413.09 × 1,136,772,009.54
  4. Step 4: Simplify right side
    1,303,687,688.94x = 2,050,539,376,469,649,408
  5. Step 5: Solve for x
    x = 2,050,539,376,469,649,408/1,303,687,688.94
  6. Step 6: Final answer
    x = 1,572,876,229.38

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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.