Home / 448,824,961,128.96-619,378,780,288.40-243,060,797,729.42

Finding the Fourth Proportional to 448,824,961,128.96, 619,378,780,288.40 and 243,060,797,729.42

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Solution

The fourth proportional to 448,824,961,128.96, 619,378,780,288.40 and 243,060,797,729.42 is: 335,424,081,706.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,824,961,128.96 : 619,378,780,288.40 = 243,060,797,729.42 : x
  2. Step 2: Convert to fraction form
    448,824,961,128.96/619,378,780,288.40 = 243,060,797,729.42/x
  3. Step 3: Cross multiply
    448,824,961,128.96x = 619,378,780,288.40 × 243,060,797,729.42
  4. Step 4: Simplify right side
    448,824,961,128.96x = 150,546,700,433,573,680,250,880
  5. Step 5: Solve for x
    x = 150,546,700,433,573,680,250,880/448,824,961,128.96
  6. Step 6: Final answer
    x = 335,424,081,706.36

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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.