Home / 18,684,938,213.16-28,029,110,318.22-6,090,563,994.30

Finding the Fourth Proportional to 18,684,938,213.16, 28,029,110,318.22 and 6,090,563,994.30

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Solution

The fourth proportional to 18,684,938,213.16, 28,029,110,318.22 and 6,090,563,994.30 is: 9,136,401,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,684,938,213.16 : 28,029,110,318.22 = 6,090,563,994.30 : x
  2. Step 2: Convert to fraction form
    18,684,938,213.16/28,029,110,318.22 = 6,090,563,994.30/x
  3. Step 3: Cross multiply
    18,684,938,213.16x = 28,029,110,318.22 × 6,090,563,994.30
  4. Step 4: Simplify right side
    18,684,938,213.16x = 170,713,090,096,413,343,744
  5. Step 5: Solve for x
    x = 170,713,090,096,413,343,744/18,684,938,213.16
  6. Step 6: Final answer
    x = 9,136,401,102.80

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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.