Home / 673,775,228.10-1,010,662,842.15-476,504,328.90

Finding the Fourth Proportional to 673,775,228.10, 1,010,662,842.15 and 476,504,328.90

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Solution

The fourth proportional to 673,775,228.10, 1,010,662,842.15 and 476,504,328.90 is: 714,756,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,775,228.10 : 1,010,662,842.15 = 476,504,328.90 : x
  2. Step 2: Convert to fraction form
    673,775,228.10/1,010,662,842.15 = 476,504,328.90/x
  3. Step 3: Cross multiply
    673,775,228.10x = 1,010,662,842.15 × 476,504,328.90
  4. Step 4: Simplify right side
    673,775,228.10x = 481,585,219,342,852,352
  5. Step 5: Solve for x
    x = 481,585,219,342,852,352/673,775,228.10
  6. Step 6: Final answer
    x = 714,756,493.35

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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.