Home / 705,976,473.60-974,244,879.36-412,562,903.04

Finding the Fourth Proportional to 705,976,473.60, 974,244,879.36 and 412,562,903.04

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Solution

The fourth proportional to 705,976,473.60, 974,244,879.36 and 412,562,903.04 is: 569,335,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,976,473.60 : 974,244,879.36 = 412,562,903.04 : x
  2. Step 2: Convert to fraction form
    705,976,473.60/974,244,879.36 = 412,562,903.04/x
  3. Step 3: Cross multiply
    705,976,473.60x = 974,244,879.36 × 412,562,903.04
  4. Step 4: Simplify right side
    705,976,473.60x = 401,937,295,700,616,192
  5. Step 5: Solve for x
    x = 401,937,295,700,616,192/705,976,473.60
  6. Step 6: Final answer
    x = 569,335,255.11

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1.5x scale

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.