Home / 40,310,880,043.20-60,466,320,064.80-30,515,359,531.20

Finding the Fourth Proportional to 40,310,880,043.20, 60,466,320,064.80 and 30,515,359,531.20

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Solution

The fourth proportional to 40,310,880,043.20, 60,466,320,064.80 and 30,515,359,531.20 is: 45,773,039,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,310,880,043.20 : 60,466,320,064.80 = 30,515,359,531.20 : x
  2. Step 2: Convert to fraction form
    40,310,880,043.20/60,466,320,064.80 = 30,515,359,531.20/x
  3. Step 3: Cross multiply
    40,310,880,043.20x = 60,466,320,064.80 × 30,515,359,531.20
  4. Step 4: Simplify right side
    40,310,880,043.20x = 1,845,151,496,305,984,667,648
  5. Step 5: Solve for x
    x = 1,845,151,496,305,984,667,648/40,310,880,043.20
  6. Step 6: Final answer
    x = 45,773,039,296.80

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1.5x scale

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.