Home / 37,280,116,061.74-51,446,558,197.60-20,132,967,690.68

Finding the Fourth Proportional to 37,280,116,061.74, 51,446,558,197.60 and 20,132,967,690.68

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Solution

The fourth proportional to 37,280,116,061.74, 51,446,558,197.60 and 20,132,967,690.68 is: 27,783,494,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,280,116,061.74 : 51,446,558,197.60 = 20,132,967,690.68 : x
  2. Step 2: Convert to fraction form
    37,280,116,061.74/51,446,558,197.60 = 20,132,967,690.68/x
  3. Step 3: Cross multiply
    37,280,116,061.74x = 51,446,558,197.60 × 20,132,967,690.68
  4. Step 4: Simplify right side
    37,280,116,061.74x = 1,035,771,893,988,682,760,192
  5. Step 5: Solve for x
    x = 1,035,771,893,988,682,760,192/37,280,116,061.74
  6. Step 6: Final answer
    x = 27,783,494,350.53

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Double scale
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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.