Home / 1,193,830,021.02-1,647,491,964.75-692,336,141.58

Finding the Fourth Proportional to 1,193,830,021.02, 1,647,491,964.75 and 692,336,141.58

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Solution

The fourth proportional to 1,193,830,021.02, 1,647,491,964.75 and 692,336,141.58 is: 955,427,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,830,021.02 : 1,647,491,964.75 = 692,336,141.58 : x
  2. Step 2: Convert to fraction form
    1,193,830,021.02/1,647,491,964.75 = 692,336,141.58/x
  3. Step 3: Cross multiply
    1,193,830,021.02x = 1,647,491,964.75 × 692,336,141.58
  4. Step 4: Simplify right side
    1,193,830,021.02x = 1,140,618,230,159,068,416
  5. Step 5: Solve for x
    x = 1,140,618,230,159,068,416/1,193,830,021.02
  6. Step 6: Final answer
    x = 955,427,665.64

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Double scale
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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.