Home / 4,285,573,685.74-6,429,188,374.10-1,629,423,242.49

Finding the Fourth Proportional to 4,285,573,685.74, 6,429,188,374.10 and 1,629,423,242.49

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Solution

The fourth proportional to 4,285,573,685.74, 6,429,188,374.10 and 1,629,423,242.49 is: 2,444,449,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,573,685.74 : 6,429,188,374.10 = 1,629,423,242.49 : x
  2. Step 2: Convert to fraction form
    4,285,573,685.74/6,429,188,374.10 = 1,629,423,242.49/x
  3. Step 3: Cross multiply
    4,285,573,685.74x = 6,429,188,374.10 × 1,629,423,242.49
  4. Step 4: Simplify right side
    4,285,573,685.74x = 10,475,868,967,096,887,296
  5. Step 5: Solve for x
    x = 10,475,868,967,096,887,296/4,285,573,685.74
  6. Step 6: Final answer
    x = 2,444,449,619.89

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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.