Home / 1,284,853,345,413.40-1,926,871,129,333.80-424,167,260,608.48

Finding the Fourth Proportional to 1,284,853,345,413.40, 1,926,871,129,333.80 and 424,167,260,608.48

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Solution

The fourth proportional to 1,284,853,345,413.40, 1,926,871,129,333.80 and 424,167,260,608.48 is: 636,115,904,895.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,853,345,413.40 : 1,926,871,129,333.80 = 424,167,260,608.48 : x
  2. Step 2: Convert to fraction form
    1,284,853,345,413.40/1,926,871,129,333.80 = 424,167,260,608.48/x
  3. Step 3: Cross multiply
    1,284,853,345,413.40x = 1,926,871,129,333.80 × 424,167,260,608.48
  4. Step 4: Simplify right side
    1,284,853,345,413.40x = 817,315,648,475,086,144,405,504
  5. Step 5: Solve for x
    x = 817,315,648,475,086,144,405,504/1,284,853,345,413.40
  6. Step 6: Final answer
    x = 636,115,904,895.06

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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.