Home / 469,588,164,328.80-704,749,578,512.40-218,080,522,432.80

Finding the Fourth Proportional to 469,588,164,328.80, 704,749,578,512.40 and 218,080,522,432.80

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Solution

The fourth proportional to 469,588,164,328.80, 704,749,578,512.40 and 218,080,522,432.80 is: 327,291,375,594.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,588,164,328.80 : 704,749,578,512.40 = 218,080,522,432.80 : x
  2. Step 2: Convert to fraction form
    469,588,164,328.80/704,749,578,512.40 = 218,080,522,432.80/x
  3. Step 3: Cross multiply
    469,588,164,328.80x = 704,749,578,512.40 × 218,080,522,432.80
  4. Step 4: Simplify right side
    469,588,164,328.80x = 153,692,156,266,279,803,551,744
  5. Step 5: Solve for x
    x = 153,692,156,266,279,803,551,744/469,588,164,328.80
  6. Step 6: Final answer
    x = 327,291,375,594.95

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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.