Home / 237,035,758,534.32-327,109,670,702.94-128,648,857,472.67

Finding the Fourth Proportional to 237,035,758,534.32, 327,109,670,702.94 and 128,648,857,472.67

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Solution

The fourth proportional to 237,035,758,534.32, 327,109,670,702.94 and 128,648,857,472.67 is: 177,535,599,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,035,758,534.32 : 327,109,670,702.94 = 128,648,857,472.67 : x
  2. Step 2: Convert to fraction form
    237,035,758,534.32/327,109,670,702.94 = 128,648,857,472.67/x
  3. Step 3: Cross multiply
    237,035,758,534.32x = 327,109,670,702.94 × 128,648,857,472.67
  4. Step 4: Simplify right side
    237,035,758,534.32x = 42,082,285,404,194,544,287,744
  5. Step 5: Solve for x
    x = 42,082,285,404,194,544,287,744/237,035,758,534.32
  6. Step 6: Final answer
    x = 177,535,599,119.75

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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.