Home / 51,474,160,894.43-71,032,530,283.21-28,299,205,786.34

Finding the Fourth Proportional to 51,474,160,894.43, 71,032,530,283.21 and 28,299,205,786.34

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Solution

The fourth proportional to 51,474,160,894.43, 71,032,530,283.21 and 28,299,205,786.34 is: 39,051,907,929.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,474,160,894.43 : 71,032,530,283.21 = 28,299,205,786.34 : x
  2. Step 2: Convert to fraction form
    51,474,160,894.43/71,032,530,283.21 = 28,299,205,786.34/x
  3. Step 3: Cross multiply
    51,474,160,894.43x = 71,032,530,283.21 × 28,299,205,786.34
  4. Step 4: Simplify right side
    51,474,160,894.43x = 2,010,164,192,009,243,066,368
  5. Step 5: Solve for x
    x = 2,010,164,192,009,243,066,368/51,474,160,894.43
  6. Step 6: Final answer
    x = 39,051,907,929.72

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1.5x scale

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.