Home / 22,025,570,831.82-30,395,292,121.62-12,001,065,678.54

Finding the Fourth Proportional to 22,025,570,831.82, 30,395,292,121.62 and 12,001,065,678.54

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Solution

The fourth proportional to 22,025,570,831.82, 30,395,292,121.62 and 12,001,065,678.54 is: 16,561,473,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,570,831.82 : 30,395,292,121.62 = 12,001,065,678.54 : x
  2. Step 2: Convert to fraction form
    22,025,570,831.82/30,395,292,121.62 = 12,001,065,678.54/x
  3. Step 3: Cross multiply
    22,025,570,831.82x = 30,395,292,121.62 × 12,001,065,678.54
  4. Step 4: Simplify right side
    22,025,570,831.82x = 364,775,897,069,971,046,400
  5. Step 5: Solve for x
    x = 364,775,897,069,971,046,400/22,025,570,831.82
  6. Step 6: Final answer
    x = 16,561,473,019.49

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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.