Home / 284,776,834,596.07-392,992,322,584.44-154,565,716,023.34

Finding the Fourth Proportional to 284,776,834,596.07, 392,992,322,584.44 and 154,565,716,023.34

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Solution

The fourth proportional to 284,776,834,596.07, 392,992,322,584.44 and 154,565,716,023.34 is: 213,300,845,969.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,776,834,596.07 : 392,992,322,584.44 = 154,565,716,023.34 : x
  2. Step 2: Convert to fraction form
    284,776,834,596.07/392,992,322,584.44 = 154,565,716,023.34/x
  3. Step 3: Cross multiply
    284,776,834,596.07x = 392,992,322,584.44 × 154,565,716,023.34
  4. Step 4: Simplify right side
    284,776,834,596.07x = 60,743,139,731,939,375,710,208
  5. Step 5: Solve for x
    x = 60,743,139,731,939,375,710,208/284,776,834,596.07
  6. Step 6: Final answer
    x = 213,300,845,969.79

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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.