Home / 26,111,909,049.72-39,175,548,208.67-8,425,254,962.76

Finding the Fourth Proportional to 26,111,909,049.72, 39,175,548,208.67 and 8,425,254,962.76

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Solution

The fourth proportional to 26,111,909,049.72, 39,175,548,208.67 and 8,425,254,962.76 is: 12,640,361,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,111,909,049.72 : 39,175,548,208.67 = 8,425,254,962.76 : x
  2. Step 2: Convert to fraction form
    26,111,909,049.72/39,175,548,208.67 = 8,425,254,962.76/x
  3. Step 3: Cross multiply
    26,111,909,049.72x = 39,175,548,208.67 × 8,425,254,962.76
  4. Step 4: Simplify right side
    26,111,909,049.72x = 330,063,981,963,940,528,128
  5. Step 5: Solve for x
    x = 330,063,981,963,940,528,128/26,111,909,049.72
  6. Step 6: Final answer
    x = 12,640,361,964.17

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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.