Home / 76,153,305,837.53-105,090,148,263.71-41,858,279,244.79

Finding the Fourth Proportional to 76,153,305,837.53, 105,090,148,263.71 and 41,858,279,244.79

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Solution

The fourth proportional to 76,153,305,837.53, 105,090,148,263.71 and 41,858,279,244.79 is: 57,763,648,255.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,153,305,837.53 : 105,090,148,263.71 = 41,858,279,244.79 : x
  2. Step 2: Convert to fraction form
    76,153,305,837.53/105,090,148,263.71 = 41,858,279,244.79/x
  3. Step 3: Cross multiply
    76,153,305,837.53x = 105,090,148,263.71 × 41,858,279,244.79
  4. Step 4: Simplify right side
    76,153,305,837.53x = 4,398,892,771,898,231,357,440
  5. Step 5: Solve for x
    x = 4,398,892,771,898,231,357,440/76,153,305,837.53
  6. Step 6: Final answer
    x = 57,763,648,255.58

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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.