Home / 1,259,715,083.55-1,889,572,625.33-569,644,849.95

Finding the Fourth Proportional to 1,259,715,083.55, 1,889,572,625.33 and 569,644,849.95

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Solution

The fourth proportional to 1,259,715,083.55, 1,889,572,625.33 and 569,644,849.95 is: 854,467,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,715,083.55 : 1,889,572,625.33 = 569,644,849.95 : x
  2. Step 2: Convert to fraction form
    1,259,715,083.55/1,889,572,625.33 = 569,644,849.95/x
  3. Step 3: Cross multiply
    1,259,715,083.55x = 1,889,572,625.33 × 569,644,849.95
  4. Step 4: Simplify right side
    1,259,715,083.55x = 1,076,385,314,622,887,296
  5. Step 5: Solve for x
    x = 1,076,385,314,622,887,296/1,259,715,083.55
  6. Step 6: Final answer
    x = 854,467,274.93

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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.