Home / 990,672,913,003.56-1,367,107,191,973.60-573,544,348,805.49

Finding the Fourth Proportional to 990,672,913,003.56, 1,367,107,191,973.60 and 573,544,348,805.49

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Solution

The fourth proportional to 990,672,913,003.56, 1,367,107,191,973.60 and 573,544,348,805.49 is: 791,478,795,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,672,913,003.56 : 1,367,107,191,973.60 = 573,544,348,805.49 : x
  2. Step 2: Convert to fraction form
    990,672,913,003.56/1,367,107,191,973.60 = 573,544,348,805.49/x
  3. Step 3: Cross multiply
    990,672,913,003.56x = 1,367,107,191,973.60 × 573,544,348,805.49
  4. Step 4: Simplify right side
    990,672,913,003.56x = 784,096,604,167,800,415,584,256
  5. Step 5: Solve for x
    x = 784,096,604,167,800,415,584,256/990,672,913,003.56
  6. Step 6: Final answer
    x = 791,478,795,751.61

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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.