Home / 117,519,444,272.40-176,279,166,408.60-116,417,448,214.80

Finding the Fourth Proportional to 117,519,444,272.40, 176,279,166,408.60 and 116,417,448,214.80

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Solution

The fourth proportional to 117,519,444,272.40, 176,279,166,408.60 and 116,417,448,214.80 is: 174,626,172,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,519,444,272.40 : 176,279,166,408.60 = 116,417,448,214.80 : x
  2. Step 2: Convert to fraction form
    117,519,444,272.40/176,279,166,408.60 = 116,417,448,214.80/x
  3. Step 3: Cross multiply
    117,519,444,272.40x = 176,279,166,408.60 × 116,417,448,214.80
  4. Step 4: Simplify right side
    117,519,444,272.40x = 20,521,970,726,721,302,822,912
  5. Step 5: Solve for x
    x = 20,521,970,726,721,302,822,912/117,519,444,272.40
  6. Step 6: Final answer
    x = 174,626,172,322.20

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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.