Home / 17,888,976,818.30-26,833,213,285.05-8,074,308,683.90

Finding the Fourth Proportional to 17,888,976,818.30, 26,833,213,285.05 and 8,074,308,683.90

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Solution

The fourth proportional to 17,888,976,818.30, 26,833,213,285.05 and 8,074,308,683.90 is: 12,111,349,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,888,976,818.30 : 26,833,213,285.05 = 8,074,308,683.90 : x
  2. Step 2: Convert to fraction form
    17,888,976,818.30/26,833,213,285.05 = 8,074,308,683.90/x
  3. Step 3: Cross multiply
    17,888,976,818.30x = 26,833,213,285.05 × 8,074,308,683.90
  4. Step 4: Simplify right side
    17,888,976,818.30x = 216,659,647,044,420,042,752
  5. Step 5: Solve for x
    x = 216,659,647,044,420,042,752/17,888,976,818.30
  6. Step 6: Final answer
    x = 12,111,349,309.97

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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.