Home / 573,449,483,743.25-791,360,365,026.70-316,532,429,461.20

Finding the Fourth Proportional to 573,449,483,743.25, 791,360,365,026.70 and 316,532,429,461.20

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Solution

The fourth proportional to 573,449,483,743.25, 791,360,365,026.70 and 316,532,429,461.20 is: 436,814,795,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,449,483,743.25 : 791,360,365,026.70 = 316,532,429,461.20 : x
  2. Step 2: Convert to fraction form
    573,449,483,743.25/791,360,365,026.70 = 316,532,429,461.20/x
  3. Step 3: Cross multiply
    573,449,483,743.25x = 791,360,365,026.70 × 316,532,429,461.20
  4. Step 4: Simplify right side
    573,449,483,743.25x = 250,491,218,921,203,408,306,176
  5. Step 5: Solve for x
    x = 250,491,218,921,203,408,306,176/573,449,483,743.25
  6. Step 6: Final answer
    x = 436,814,795,413.36

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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.