Home / 1,635,421,115,312.70-2,453,131,672,969-1,635,421,115,312.70

Finding the Fourth Proportional to 1,635,421,115,312.70, 2,453,131,672,969 and 1,635,421,115,312.70

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Solution

The fourth proportional to 1,635,421,115,312.70, 2,453,131,672,969 and 1,635,421,115,312.70 is: 2,453,131,672,969

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,421,115,312.70 : 2,453,131,672,969 = 1,635,421,115,312.70 : x
  2. Step 2: Convert to fraction form
    1,635,421,115,312.70/2,453,131,672,969 = 1,635,421,115,312.70/x
  3. Step 3: Cross multiply
    1,635,421,115,312.70x = 2,453,131,672,969 × 1,635,421,115,312.70
  4. Step 4: Simplify right side
    1,635,421,115,312.70x = 4,011,903,336,615,871,279,792,128
  5. Step 5: Solve for x
    x = 4,011,903,336,615,871,279,792,128/1,635,421,115,312.70
  6. Step 6: Final answer
    x = 2,453,131,672,969

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.