Home / 1,009,629,365,728.10-1,514,537,148,283-329,711,285,286.70

Finding the Fourth Proportional to 1,009,629,365,728.10, 1,514,537,148,283 and 329,711,285,286.70

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Solution

The fourth proportional to 1,009,629,365,728.10, 1,514,537,148,283 and 329,711,285,286.70 is: 494,597,331,184.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,629,365,728.10 : 1,514,537,148,283 = 329,711,285,286.70 : x
  2. Step 2: Convert to fraction form
    1,009,629,365,728.10/1,514,537,148,283 = 329,711,285,286.70/x
  3. Step 3: Cross multiply
    1,009,629,365,728.10x = 1,514,537,148,283 × 329,711,285,286.70
  4. Step 4: Simplify right side
    1,009,629,365,728.10x = 499,359,989,774,841,259,491,328
  5. Step 5: Solve for x
    x = 499,359,989,774,841,259,491,328/1,009,629,365,728.10
  6. Step 6: Final answer
    x = 494,597,331,184.72

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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.