Home / 552,801,706,788.20-762,800,285,809.74-305,570,588,222.93

Finding the Fourth Proportional to 552,801,706,788.20, 762,800,285,809.74 and 305,570,588,222.93

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Solution

The fourth proportional to 552,801,706,788.20, 762,800,285,809.74 and 305,570,588,222.93 is: 421,650,890,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,801,706,788.20 : 762,800,285,809.74 = 305,570,588,222.93 : x
  2. Step 2: Convert to fraction form
    552,801,706,788.20/762,800,285,809.74 = 305,570,588,222.93/x
  3. Step 3: Cross multiply
    552,801,706,788.20x = 762,800,285,809.74 × 305,570,588,222.93
  4. Step 4: Simplify right side
    552,801,706,788.20x = 233,089,332,031,501,356,761,088
  5. Step 5: Solve for x
    x = 233,089,332,031,501,356,761,088/552,801,706,788.20
  6. Step 6: Final answer
    x = 421,650,890,670.65

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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.