Home / 252,983,385,108.70-379,461,712,775.32-82,980,580,752.55

Finding the Fourth Proportional to 252,983,385,108.70, 379,461,712,775.32 and 82,980,580,752.55

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Solution

The fourth proportional to 252,983,385,108.70, 379,461,712,775.32 and 82,980,580,752.55 is: 124,466,487,338.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,983,385,108.70 : 379,461,712,775.32 = 82,980,580,752.55 : x
  2. Step 2: Convert to fraction form
    252,983,385,108.70/379,461,712,775.32 = 82,980,580,752.55/x
  3. Step 3: Cross multiply
    252,983,385,108.70x = 379,461,712,775.32 × 82,980,580,752.55
  4. Step 4: Simplify right side
    252,983,385,108.70x = 31,487,953,299,453,377,511,424
  5. Step 5: Solve for x
    x = 31,487,953,299,453,377,511,424/252,983,385,108.70
  6. Step 6: Final answer
    x = 124,466,487,338.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.