Home / 705,341,324-973,382,662.32-387,815,011.04

Finding the Fourth Proportional to 705,341,324, 973,382,662.32 and 387,815,011.04

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Solution

The fourth proportional to 705,341,324, 973,382,662.32 and 387,815,011.04 is: 535,191,112.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,341,324 : 973,382,662.32 = 387,815,011.04 : x
  2. Step 2: Convert to fraction form
    705,341,324/973,382,662.32 = 387,815,011.04/x
  3. Step 3: Cross multiply
    705,341,324x = 973,382,662.32 × 387,815,011.04
  4. Step 4: Simplify right side
    705,341,324x = 377,492,407,933,775,424
  5. Step 5: Solve for x
    x = 377,492,407,933,775,424/705,341,324
  6. Step 6: Final answer
    x = 535,191,112.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.