Home / 1,006,560,654.89-1,509,139,049.09-446,017,613.63

Finding the Fourth Proportional to 1,006,560,654.89, 1,509,139,049.09 and 446,017,613.63

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Solution

The fourth proportional to 1,006,560,654.89, 1,509,139,049.09 and 446,017,613.63 is: 668,715,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,560,654.89 : 1,509,139,049.09 = 446,017,613.63 : x
  2. Step 2: Convert to fraction form
    1,006,560,654.89/1,509,139,049.09 = 446,017,613.63/x
  3. Step 3: Cross multiply
    1,006,560,654.89x = 1,509,139,049.09 × 446,017,613.63
  4. Step 4: Simplify right side
    1,006,560,654.89x = 673,102,597,301,193,472
  5. Step 5: Solve for x
    x = 673,102,597,301,193,472/1,006,560,654.89
  6. Step 6: Final answer
    x = 668,715,386.43

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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.