Home / 746,568,007.20-1,119,852,010.80-592,379,258.40

Finding the Fourth Proportional to 746,568,007.20, 1,119,852,010.80 and 592,379,258.40

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Solution

The fourth proportional to 746,568,007.20, 1,119,852,010.80 and 592,379,258.40 is: 888,568,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,568,007.20 : 1,119,852,010.80 = 592,379,258.40 : x
  2. Step 2: Convert to fraction form
    746,568,007.20/1,119,852,010.80 = 592,379,258.40/x
  3. Step 3: Cross multiply
    746,568,007.20x = 1,119,852,010.80 × 592,379,258.40
  4. Step 4: Simplify right side
    746,568,007.20x = 663,377,103,675,452,672
  5. Step 5: Solve for x
    x = 663,377,103,675,452,672/746,568,007.20
  6. Step 6: Final answer
    x = 888,568,887.60

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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.