Home / 382,638,329,793.18-528,056,937,105.95-220,058,102,636.46

Finding the Fourth Proportional to 382,638,329,793.18, 528,056,937,105.95 and 220,058,102,636.46

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Solution

The fourth proportional to 382,638,329,793.18, 528,056,937,105.95 and 220,058,102,636.46 is: 303,689,407,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,638,329,793.18 : 528,056,937,105.95 = 220,058,102,636.46 : x
  2. Step 2: Convert to fraction form
    382,638,329,793.18/528,056,937,105.95 = 220,058,102,636.46/x
  3. Step 3: Cross multiply
    382,638,329,793.18x = 528,056,937,105.95 × 220,058,102,636.46
  4. Step 4: Simplify right side
    382,638,329,793.18x = 116,203,207,663,555,849,486,336
  5. Step 5: Solve for x
    x = 116,203,207,663,555,849,486,336/382,638,329,793.18
  6. Step 6: Final answer
    x = 303,689,407,504.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.