Home / 28,740,888,002.60-43,111,332,003.90-14,028,347,637.80

Finding the Fourth Proportional to 28,740,888,002.60, 43,111,332,003.90 and 14,028,347,637.80

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Solution

The fourth proportional to 28,740,888,002.60, 43,111,332,003.90 and 14,028,347,637.80 is: 21,042,521,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,888,002.60 : 43,111,332,003.90 = 14,028,347,637.80 : x
  2. Step 2: Convert to fraction form
    28,740,888,002.60/43,111,332,003.90 = 14,028,347,637.80/x
  3. Step 3: Cross multiply
    28,740,888,002.60x = 43,111,332,003.90 × 14,028,347,637.80
  4. Step 4: Simplify right side
    28,740,888,002.60x = 604,780,752,479,322,112,000
  5. Step 5: Solve for x
    x = 604,780,752,479,322,112,000/28,740,888,002.60
  6. Step 6: Final answer
    x = 21,042,521,456.70

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1.5x scale

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.