Home / 144,559,080,255.24-199,493,338,462.28-79,460,614,968.20

Finding the Fourth Proportional to 144,559,080,255.24, 199,493,338,462.28 and 79,460,614,968.20

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Solution

The fourth proportional to 144,559,080,255.24, 199,493,338,462.28 and 79,460,614,968.20 is: 109,656,642,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,559,080,255.24 : 199,493,338,462.28 = 79,460,614,968.20 : x
  2. Step 2: Convert to fraction form
    144,559,080,255.24/199,493,338,462.28 = 79,460,614,968.20/x
  3. Step 3: Cross multiply
    144,559,080,255.24x = 199,493,338,462.28 × 79,460,614,968.20
  4. Step 4: Simplify right side
    144,559,080,255.24x = 15,851,863,356,272,034,185,216
  5. Step 5: Solve for x
    x = 15,851,863,356,272,034,185,216/144,559,080,255.24
  6. Step 6: Final answer
    x = 109,656,642,310.42

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1.5x scale

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.