Home / 537,558,625,608.72-741,831,200,974.98-290,360,903,105.74

Finding the Fourth Proportional to 537,558,625,608.72, 741,831,200,974.98 and 290,360,903,105.74

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Solution

The fourth proportional to 537,558,625,608.72, 741,831,200,974.98 and 290,360,903,105.74 is: 400,698,207,052.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,558,625,608.72 : 741,831,200,974.98 = 290,360,903,105.74 : x
  2. Step 2: Convert to fraction form
    537,558,625,608.72/741,831,200,974.98 = 290,360,903,105.74/x
  3. Step 3: Cross multiply
    537,558,625,608.72x = 741,831,200,974.98 × 290,360,903,105.74
  4. Step 4: Simplify right side
    537,558,625,608.72x = 215,398,777,467,110,906,920,960
  5. Step 5: Solve for x
    x = 215,398,777,467,110,906,920,960/537,558,625,608.72
  6. Step 6: Final answer
    x = 400,698,207,052.67

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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.