Home / 26,374,054,332.09-39,528,892,707.21-12,380,997,076.41

Finding the Fourth Proportional to 26,374,054,332.09, 39,528,892,707.21 and 12,380,997,076.41

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Solution

The fourth proportional to 26,374,054,332.09, 39,528,892,707.21 and 12,380,997,076.41 is: 18,556,384,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374,054,332.09 : 39,528,892,707.21 = 12,380,997,076.41 : x
  2. Step 2: Convert to fraction form
    26,374,054,332.09/39,528,892,707.21 = 12,380,997,076.41/x
  3. Step 3: Cross multiply
    26,374,054,332.09x = 39,528,892,707.21 × 12,380,997,076.41
  4. Step 4: Simplify right side
    26,374,054,332.09x = 489,407,105,041,691,574,272
  5. Step 5: Solve for x
    x = 489,407,105,041,691,574,272/26,374,054,332.09
  6. Step 6: Final answer
    x = 18,556,384,956.19

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1.5x scale

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.