Home / 694,262,936,686.70-1,041,528,515,999.30-263,966,564,880.64

Finding the Fourth Proportional to 694,262,936,686.70, 1,041,528,515,999.30 and 263,966,564,880.64

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Solution

The fourth proportional to 694,262,936,686.70, 1,041,528,515,999.30 and 263,966,564,880.64 is: 396,000,837,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,262,936,686.70 : 1,041,528,515,999.30 = 263,966,564,880.64 : x
  2. Step 2: Convert to fraction form
    694,262,936,686.70/1,041,528,515,999.30 = 263,966,564,880.64/x
  3. Step 3: Cross multiply
    694,262,936,686.70x = 1,041,528,515,999.30 × 263,966,564,880.64
  4. Step 4: Simplify right side
    694,262,936,686.70x = 274,928,704,593,565,962,993,664
  5. Step 5: Solve for x
    x = 274,928,704,593,565,962,993,664/694,262,936,686.70
  6. Step 6: Final answer
    x = 396,000,837,817.49

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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.