Home / 26,111,907,155.70-39,175,545,370.32-8,425,253,068.74

Finding the Fourth Proportional to 26,111,907,155.70, 39,175,545,370.32 and 8,425,253,068.74

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Solution

The fourth proportional to 26,111,907,155.70, 39,175,545,370.32 and 8,425,253,068.74 is: 12,640,359,123.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,111,907,155.70 : 39,175,545,370.32 = 8,425,253,068.74 : x
  2. Step 2: Convert to fraction form
    26,111,907,155.70/39,175,545,370.32 = 8,425,253,068.74/x
  3. Step 3: Cross multiply
    26,111,907,155.70x = 39,175,545,370.32 × 8,425,253,068.74
  4. Step 4: Simplify right side
    26,111,907,155.70x = 330,063,883,850,851,680,256
  5. Step 5: Solve for x
    x = 330,063,883,850,851,680,256/26,111,907,155.70
  6. Step 6: Final answer
    x = 12,640,359,123.63

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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.