Home / 2,884,099,413.05-4,326,101,843.92-918,925,795.97

Finding the Fourth Proportional to 2,884,099,413.05, 4,326,101,843.92 and 918,925,795.97

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Solution

The fourth proportional to 2,884,099,413.05, 4,326,101,843.92 and 918,925,795.97 is: 1,378,373,631.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,099,413.05 : 4,326,101,843.92 = 918,925,795.97 : x
  2. Step 2: Convert to fraction form
    2,884,099,413.05/4,326,101,843.92 = 918,925,795.97/x
  3. Step 3: Cross multiply
    2,884,099,413.05x = 4,326,101,843.92 × 918,925,795.97
  4. Step 4: Simplify right side
    2,884,099,413.05x = 3,975,366,580,371,470,848
  5. Step 5: Solve for x
    x = 3,975,366,580,371,470,848/2,884,099,413.05
  6. Step 6: Final answer
    x = 1,378,373,631.08

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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.