Home / 8,082,135,842.40-12,114,133,837.20-4,590,214,178.40

Finding the Fourth Proportional to 8,082,135,842.40, 12,114,133,837.20 and 4,590,214,178.40

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Solution

The fourth proportional to 8,082,135,842.40, 12,114,133,837.20 and 4,590,214,178.40 is: 6,880,170,042.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,135,842.40 : 12,114,133,837.20 = 4,590,214,178.40 : x
  2. Step 2: Convert to fraction form
    8,082,135,842.40/12,114,133,837.20 = 4,590,214,178.40/x
  3. Step 3: Cross multiply
    8,082,135,842.40x = 12,114,133,837.20 × 4,590,214,178.40
  4. Step 4: Simplify right side
    8,082,135,842.40x = 55,606,468,898,550,636,544
  5. Step 5: Solve for x
    x = 55,606,468,898,550,636,544/8,082,135,842.40
  6. Step 6: Final answer
    x = 6,880,170,042.04

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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.