Home / 12,561,686,413.27-17,335,127,347.74-6,922,902,328.34

Finding the Fourth Proportional to 12,561,686,413.27, 17,335,127,347.74 and 6,922,902,328.34

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Solution

The fourth proportional to 12,561,686,413.27, 17,335,127,347.74 and 6,922,902,328.34 is: 9,553,605,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,561,686,413.27 : 17,335,127,347.74 = 6,922,902,328.34 : x
  2. Step 2: Convert to fraction form
    12,561,686,413.27/17,335,127,347.74 = 6,922,902,328.34/x
  3. Step 3: Cross multiply
    12,561,686,413.27x = 17,335,127,347.74 × 6,922,902,328.34
  4. Step 4: Simplify right side
    12,561,686,413.27x = 120,009,393,477,652,987,904
  5. Step 5: Solve for x
    x = 120,009,393,477,652,987,904/12,561,686,413.27
  6. Step 6: Final answer
    x = 9,553,605,266.80

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1.5x scale

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.