Home / 673,596,007.10-1,010,394,010.65-383,358,362.30

Finding the Fourth Proportional to 673,596,007.10, 1,010,394,010.65 and 383,358,362.30

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Solution

The fourth proportional to 673,596,007.10, 1,010,394,010.65 and 383,358,362.30 is: 575,037,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,596,007.10 : 1,010,394,010.65 = 383,358,362.30 : x
  2. Step 2: Convert to fraction form
    673,596,007.10/1,010,394,010.65 = 383,358,362.30/x
  3. Step 3: Cross multiply
    673,596,007.10x = 1,010,394,010.65 × 383,358,362.30
  4. Step 4: Simplify right side
    673,596,007.10x = 387,342,993,200,512,768
  5. Step 5: Solve for x
    x = 387,342,993,200,512,768/673,596,007.10
  6. Step 6: Final answer
    x = 575,037,543.45

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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.