Home / 927,148,045,286.40-1,390,722,067,929.60-674,423,616,076.80

Finding the Fourth Proportional to 927,148,045,286.40, 1,390,722,067,929.60 and 674,423,616,076.80

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Solution

The fourth proportional to 927,148,045,286.40, 1,390,722,067,929.60 and 674,423,616,076.80 is: 1,011,635,424,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,045,286.40 : 1,390,722,067,929.60 = 674,423,616,076.80 : x
  2. Step 2: Convert to fraction form
    927,148,045,286.40/1,390,722,067,929.60 = 674,423,616,076.80/x
  3. Step 3: Cross multiply
    927,148,045,286.40x = 1,390,722,067,929.60 × 674,423,616,076.80
  4. Step 4: Simplify right side
    927,148,045,286.40x = 937,935,806,010,886,016,991,232
  5. Step 5: Solve for x
    x = 937,935,806,010,886,016,991,232/927,148,045,286.40
  6. Step 6: Final answer
    x = 1,011,635,424,115.20

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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.