Home / 525,427,729,814.88-788,061,961,445.04-143,001,606,022.20

Finding the Fourth Proportional to 525,427,729,814.88, 788,061,961,445.04 and 143,001,606,022.20

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Solution

The fourth proportional to 525,427,729,814.88, 788,061,961,445.04 and 143,001,606,022.20 is: 214,480,735,859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,427,729,814.88 : 788,061,961,445.04 = 143,001,606,022.20 : x
  2. Step 2: Convert to fraction form
    525,427,729,814.88/788,061,961,445.04 = 143,001,606,022.20/x
  3. Step 3: Cross multiply
    525,427,729,814.88x = 788,061,961,445.04 × 143,001,606,022.20
  4. Step 4: Simplify right side
    525,427,729,814.88x = 112,694,126,131,645,784,260,608
  5. Step 5: Solve for x
    x = 112,694,126,131,645,784,260,608/525,427,729,814.88
  6. Step 6: Final answer
    x = 214,480,735,859.43

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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.