Home / 8,289,109,831.07-18,030,559,341.64

Finding the Third Proportional to 8,289,109,831.07 and 18,030,559,341.64

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Solution

The third proportional to 8,289,109,831.07 and 18,030,559,341.64 is: 39,220,263,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,289,109,831.07 : 18,030,559,341.64 = 18,030,559,341.64 : x
  2. Step 2: Convert to fraction form
    8,289,109,831.07/18,030,559,341.64 = 18,030,559,341.64/x
  3. Step 3: Cross multiply
    8,289,109,831.07x = 18,030,559,341.64 × 18,030,559,341.64
  4. Step 4: Simplify right side
    8,289,109,831.07x = 325,101,070,172,365,389,824
  5. Step 5: Solve for x
    x = 325,101,070,172,365,389,824/8,289,109,831.07
  6. Step 6: Final answer
    x = 39,220,263,309.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.