Home / 103,662,237,410.21-155,493,356,115.30-29,132,220,838.83

Finding the Fourth Proportional to 103,662,237,410.21, 155,493,356,115.30 and 29,132,220,838.83

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Solution

The fourth proportional to 103,662,237,410.21, 155,493,356,115.30 and 29,132,220,838.83 is: 43,698,331,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,410.21 : 155,493,356,115.30 = 29,132,220,838.83 : x
  2. Step 2: Convert to fraction form
    103,662,237,410.21/155,493,356,115.30 = 29,132,220,838.83/x
  3. Step 3: Cross multiply
    103,662,237,410.21x = 155,493,356,115.30 × 29,132,220,838.83
  4. Step 4: Simplify right side
    103,662,237,410.21x = 4,529,866,789,321,756,901,376
  5. Step 5: Solve for x
    x = 4,529,866,789,321,756,901,376/103,662,237,410.21
  6. Step 6: Final answer
    x = 43,698,331,258.24

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Double scale
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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.