Home / 698,803,579,625.20-1,048,310,177,695.20-245,442,576,405.80

Finding the Fourth Proportional to 698,803,579,625.20, 1,048,310,177,695.20 and 245,442,576,405.80

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Solution

The fourth proportional to 698,803,579,625.20, 1,048,310,177,695.20 and 245,442,576,405.80 is: 368,200,676,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,803,579,625.20 : 1,048,310,177,695.20 = 245,442,576,405.80 : x
  2. Step 2: Convert to fraction form
    698,803,579,625.20/1,048,310,177,695.20 = 245,442,576,405.80/x
  3. Step 3: Cross multiply
    698,803,579,625.20x = 1,048,310,177,695.20 × 245,442,576,405.80
  4. Step 4: Simplify right side
    698,803,579,625.20x = 257,299,950,885,931,879,235,584
  5. Step 5: Solve for x
    x = 257,299,950,885,931,879,235,584/698,803,579,625.20
  6. Step 6: Final answer
    x = 368,200,676,682.19

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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.