Home / 1,350,652,290.81-1,863,958,413.65-747,822,909.06

Finding the Fourth Proportional to 1,350,652,290.81, 1,863,958,413.65 and 747,822,909.06

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Solution

The fourth proportional to 1,350,652,290.81, 1,863,958,413.65 and 747,822,909.06 is: 1,032,027,867.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,652,290.81 : 1,863,958,413.65 = 747,822,909.06 : x
  2. Step 2: Convert to fraction form
    1,350,652,290.81/1,863,958,413.65 = 747,822,909.06/x
  3. Step 3: Cross multiply
    1,350,652,290.81x = 1,863,958,413.65 × 747,822,909.06
  4. Step 4: Simplify right side
    1,350,652,290.81x = 1,393,910,803,263,526,656
  5. Step 5: Solve for x
    x = 1,393,910,803,263,526,656/1,350,652,290.81
  6. Step 6: Final answer
    x = 1,032,027,867.39

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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.