Home / 1,412,672,586.90-2,117,584,425.76-888,416,355.54

Finding the Fourth Proportional to 1,412,672,586.90, 2,117,584,425.76 and 888,416,355.54

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Solution

The fourth proportional to 1,412,672,586.90, 2,117,584,425.76 and 888,416,355.54 is: 1,331,728,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,672,586.90 : 2,117,584,425.76 = 888,416,355.54 : x
  2. Step 2: Convert to fraction form
    1,412,672,586.90/2,117,584,425.76 = 888,416,355.54/x
  3. Step 3: Cross multiply
    1,412,672,586.90x = 2,117,584,425.76 × 888,416,355.54
  4. Step 4: Simplify right side
    1,412,672,586.90x = 1,881,296,638,081,962,752
  5. Step 5: Solve for x
    x = 1,881,296,638,081,962,752/1,412,672,586.90
  6. Step 6: Final answer
    x = 1,331,728,707.36

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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.