Home / 1,865,920,273,502-2,798,880,410,252.90-524,379,975,217.15

Finding the Fourth Proportional to 1,865,920,273,502, 2,798,880,410,252.90 and 524,379,975,217.15

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Solution

The fourth proportional to 1,865,920,273,502, 2,798,880,410,252.90 and 524,379,975,217.15 is: 786,569,962,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,920,273,502 : 2,798,880,410,252.90 = 524,379,975,217.15 : x
  2. Step 2: Convert to fraction form
    1,865,920,273,502/2,798,880,410,252.90 = 524,379,975,217.15/x
  3. Step 3: Cross multiply
    1,865,920,273,502x = 2,798,880,410,252.90 × 524,379,975,217.15
  4. Step 4: Simplify right side
    1,865,920,273,502x = 1,467,676,840,164,182,401,744,896
  5. Step 5: Solve for x
    x = 1,467,676,840,164,182,401,744,896/1,865,920,273,502
  6. Step 6: Final answer
    x = 786,569,962,825.70

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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.