Home / 1,865,920,273,498.90-2,798,880,410,248.20-524,379,975,214.24

Finding the Fourth Proportional to 1,865,920,273,498.90, 2,798,880,410,248.20 and 524,379,975,214.24

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Solution

The fourth proportional to 1,865,920,273,498.90, 2,798,880,410,248.20 and 524,379,975,214.24 is: 786,569,962,821.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,920,273,498.90 : 2,798,880,410,248.20 = 524,379,975,214.24 : x
  2. Step 2: Convert to fraction form
    1,865,920,273,498.90/2,798,880,410,248.20 = 524,379,975,214.24/x
  3. Step 3: Cross multiply
    1,865,920,273,498.90x = 2,798,880,410,248.20 × 524,379,975,214.24
  4. Step 4: Simplify right side
    1,865,920,273,498.90x = 1,467,676,840,153,573,027,217,408
  5. Step 5: Solve for x
    x = 1,467,676,840,153,573,027,217,408/1,865,920,273,498.90
  6. Step 6: Final answer
    x = 786,569,962,821.32

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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.