Home / 9,379,557,831.18-12,944,014,710.12-5,092,951,808.64

Finding the Fourth Proportional to 9,379,557,831.18, 12,944,014,710.12 and 5,092,951,808.64

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Solution

The fourth proportional to 9,379,557,831.18, 12,944,014,710.12 and 5,092,951,808.64 is: 7,028,395,614.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,557,831.18 : 12,944,014,710.12 = 5,092,951,808.64 : x
  2. Step 2: Convert to fraction form
    9,379,557,831.18/12,944,014,710.12 = 5,092,951,808.64/x
  3. Step 3: Cross multiply
    9,379,557,831.18x = 12,944,014,710.12 × 5,092,951,808.64
  4. Step 4: Simplify right side
    9,379,557,831.18x = 65,923,243,128,968,429,568
  5. Step 5: Solve for x
    x = 65,923,243,128,968,429,568/9,379,557,831.18
  6. Step 6: Final answer
    x = 7,028,395,614.75

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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.