Home / 675,026,560,385.50-931,537,342,753.15-366,377,983,043.53

Finding the Fourth Proportional to 675,026,560,385.50, 931,537,342,753.15 and 366,377,983,043.53

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Solution

The fourth proportional to 675,026,560,385.50, 931,537,342,753.15 and 366,377,983,043.53 is: 505,601,990,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,026,560,385.50 : 931,537,342,753.15 = 366,377,983,043.53 : x
  2. Step 2: Convert to fraction form
    675,026,560,385.50/931,537,342,753.15 = 366,377,983,043.53/x
  3. Step 3: Cross multiply
    675,026,560,385.50x = 931,537,342,753.15 × 366,377,983,043.53
  4. Step 4: Simplify right side
    675,026,560,385.50x = 341,294,772,767,628,590,055,424
  5. Step 5: Solve for x
    x = 341,294,772,767,628,590,055,424/675,026,560,385.50
  6. Step 6: Final answer
    x = 505,601,990,790.88

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Why These Related Problems?

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