Home / 673,596,254.10-1,010,394,381.15-383,358,609.30

Finding the Fourth Proportional to 673,596,254.10, 1,010,394,381.15 and 383,358,609.30

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Solution

The fourth proportional to 673,596,254.10, 1,010,394,381.15 and 383,358,609.30 is: 575,037,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,596,254.10 : 1,010,394,381.15 = 383,358,609.30 : x
  2. Step 2: Convert to fraction form
    673,596,254.10/1,010,394,381.15 = 383,358,609.30/x
  3. Step 3: Cross multiply
    673,596,254.10x = 1,010,394,381.15 × 383,358,609.30
  4. Step 4: Simplify right side
    673,596,254.10x = 387,343,384,802,198,144
  5. Step 5: Solve for x
    x = 387,343,384,802,198,144/673,596,254.10
  6. Step 6: Final answer
    x = 575,037,913.95

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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.