Home / 3,458,911,419.72-5,189,948,166.96-1,882,657,413.72

Finding the Fourth Proportional to 3,458,911,419.72, 5,189,948,166.96 and 1,882,657,413.72

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Solution

The fourth proportional to 3,458,911,419.72, 5,189,948,166.96 and 1,882,657,413.72 is: 2,824,846,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,911,419.72 : 5,189,948,166.96 = 1,882,657,413.72 : x
  2. Step 2: Convert to fraction form
    3,458,911,419.72/5,189,948,166.96 = 1,882,657,413.72/x
  3. Step 3: Cross multiply
    3,458,911,419.72x = 5,189,948,166.96 × 1,882,657,413.72
  4. Step 4: Simplify right side
    3,458,911,419.72x = 9,770,894,393,349,769,216
  5. Step 5: Solve for x
    x = 9,770,894,393,349,769,216/3,458,911,419.72
  6. Step 6: Final answer
    x = 2,824,846,666.39

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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.