Home / 996,590,020.34-1,493,481,527.76-762,514,506.98

Finding the Fourth Proportional to 996,590,020.34, 1,493,481,527.76 and 762,514,506.98

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Solution

The fourth proportional to 996,590,020.34, 1,493,481,527.76 and 762,514,506.98 is: 1,142,697,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,590,020.34 : 1,493,481,527.76 = 762,514,506.98 : x
  2. Step 2: Convert to fraction form
    996,590,020.34/1,493,481,527.76 = 762,514,506.98/x
  3. Step 3: Cross multiply
    996,590,020.34x = 1,493,481,527.76 × 762,514,506.98
  4. Step 4: Simplify right side
    996,590,020.34x = 1,138,801,330,823,653,632
  5. Step 5: Solve for x
    x = 1,138,801,330,823,653,632/996,590,020.34
  6. Step 6: Final answer
    x = 1,142,697,907.45

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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.