Home / 1,865,920,273,498-2,798,880,410,246.80-524,379,975,213.18

Finding the Fourth Proportional to 1,865,920,273,498, 2,798,880,410,246.80 and 524,379,975,213.18

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Solution

The fourth proportional to 1,865,920,273,498, 2,798,880,410,246.80 and 524,379,975,213.18 is: 786,569,962,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,920,273,498 : 2,798,880,410,246.80 = 524,379,975,213.18 : x
  2. Step 2: Convert to fraction form
    1,865,920,273,498/2,798,880,410,246.80 = 524,379,975,213.18/x
  3. Step 3: Cross multiply
    1,865,920,273,498x = 2,798,880,410,246.80 × 524,379,975,213.18
  4. Step 4: Simplify right side
    1,865,920,273,498x = 1,467,676,840,149,871,839,150,080
  5. Step 5: Solve for x
    x = 1,467,676,840,149,871,839,150,080/1,865,920,273,498
  6. Step 6: Final answer
    x = 786,569,962,819.71

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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.