Home / 55,496,063,847.51-76,571,440,621.63-31,410,085,462.07

Finding the Fourth Proportional to 55,496,063,847.51, 76,571,440,621.63 and 31,410,085,462.07

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Solution

The fourth proportional to 55,496,063,847.51, 76,571,440,621.63 and 31,410,085,462.07 is: 43,338,487,941.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,496,063,847.51 : 76,571,440,621.63 = 31,410,085,462.07 : x
  2. Step 2: Convert to fraction form
    55,496,063,847.51/76,571,440,621.63 = 31,410,085,462.07/x
  3. Step 3: Cross multiply
    55,496,063,847.51x = 76,571,440,621.63 × 31,410,085,462.07
  4. Step 4: Simplify right side
    55,496,063,847.51x = 2,405,115,493,878,708,305,920
  5. Step 5: Solve for x
    x = 2,405,115,493,878,708,305,920/55,496,063,847.51
  6. Step 6: Final answer
    x = 43,338,487,941.91

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Double scale
Find fourth proportional to 55,496,063,848.51, 76,571,440,623.01 and 31,410,085,463.07
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.