Home / 10,880,596,944.40-16,320,895,416.60-3,986,557,085.20

Finding the Fourth Proportional to 10,880,596,944.40, 16,320,895,416.60 and 3,986,557,085.20

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Solution

The fourth proportional to 10,880,596,944.40, 16,320,895,416.60 and 3,986,557,085.20 is: 5,979,835,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,596,944.40 : 16,320,895,416.60 = 3,986,557,085.20 : x
  2. Step 2: Convert to fraction form
    10,880,596,944.40/16,320,895,416.60 = 3,986,557,085.20/x
  3. Step 3: Cross multiply
    10,880,596,944.40x = 16,320,895,416.60 × 3,986,557,085.20
  4. Step 4: Simplify right side
    10,880,596,944.40x = 65,064,181,259,854,938,112
  5. Step 5: Solve for x
    x = 65,064,181,259,854,938,112/10,880,596,944.40
  6. Step 6: Final answer
    x = 5,979,835,627.80

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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.