Home / 21,463,483,980.80-32,176,078,348.80-8,374,236,492.80

Finding the Fourth Proportional to 21,463,483,980.80, 32,176,078,348.80 and 8,374,236,492.80

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Solution

The fourth proportional to 21,463,483,980.80, 32,176,078,348.80 and 8,374,236,492.80 is: 12,553,884,063.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,463,483,980.80 : 32,176,078,348.80 = 8,374,236,492.80 : x
  2. Step 2: Convert to fraction form
    21,463,483,980.80/32,176,078,348.80 = 8,374,236,492.80/x
  3. Step 3: Cross multiply
    21,463,483,980.80x = 32,176,078,348.80 × 8,374,236,492.80
  4. Step 4: Simplify right side
    21,463,483,980.80x = 269,450,089,503,712,935,936
  5. Step 5: Solve for x
    x = 269,450,089,503,712,935,936/21,463,483,980.80
  6. Step 6: Final answer
    x = 12,553,884,063.96

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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.