Home / 11,859,756,975.46-17,790,985,384.08-4,300,101,762.76

Finding the Fourth Proportional to 11,859,756,975.46, 17,790,985,384.08 and 4,300,101,762.76

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Solution

The fourth proportional to 11,859,756,975.46, 17,790,985,384.08 and 4,300,101,762.76 is: 6,450,642,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,756,975.46 : 17,790,985,384.08 = 4,300,101,762.76 : x
  2. Step 2: Convert to fraction form
    11,859,756,975.46/17,790,985,384.08 = 4,300,101,762.76/x
  3. Step 3: Cross multiply
    11,859,756,975.46x = 17,790,985,384.08 × 4,300,101,762.76
  4. Step 4: Simplify right side
    11,859,756,975.46x = 76,503,047,611,319,812,096
  5. Step 5: Solve for x
    x = 76,503,047,611,319,812,096/11,859,756,975.46
  6. Step 6: Final answer
    x = 6,450,642,097.44

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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.