Home / 20,247,882,612.66-30,360,752,009.64-16,077,623,899.05

Finding the Fourth Proportional to 20,247,882,612.66, 30,360,752,009.64 and 16,077,623,899.05

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Solution

The fourth proportional to 20,247,882,612.66, 30,360,752,009.64 and 16,077,623,899.05 is: 24,107,644,312.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,247,882,612.66 : 30,360,752,009.64 = 16,077,623,899.05 : x
  2. Step 2: Convert to fraction form
    20,247,882,612.66/30,360,752,009.64 = 16,077,623,899.05/x
  3. Step 3: Cross multiply
    20,247,882,612.66x = 30,360,752,009.64 × 16,077,623,899.05
  4. Step 4: Simplify right side
    20,247,882,612.66x = 488,128,752,103,318,355,968
  5. Step 5: Solve for x
    x = 488,128,752,103,318,355,968/20,247,882,612.66
  6. Step 6: Final answer
    x = 24,107,644,312.31

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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.