Home / 927,041,794,604.40-1,390,721,114,072.80-382,192,450,096.42

Finding the Fourth Proportional to 927,041,794,604.40, 1,390,721,114,072.80 and 382,192,450,096.42

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Solution

The fourth proportional to 927,041,794,604.40, 1,390,721,114,072.80 and 382,192,450,096.42 is: 573,353,988,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,041,794,604.40 : 1,390,721,114,072.80 = 382,192,450,096.42 : x
  2. Step 2: Convert to fraction form
    927,041,794,604.40/1,390,721,114,072.80 = 382,192,450,096.42/x
  3. Step 3: Cross multiply
    927,041,794,604.40x = 1,390,721,114,072.80 × 382,192,450,096.42
  4. Step 4: Simplify right side
    927,041,794,604.40x = 531,523,109,988,306,205,540,352
  5. Step 5: Solve for x
    x = 531,523,109,988,306,205,540,352/927,041,794,604.40
  6. Step 6: Final answer
    x = 573,353,988,009.92

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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.