Home / 957,973,410.27-1,322,000,826.87-534,582,617.43

Finding the Fourth Proportional to 957,973,410.27, 1,322,000,826.87 and 534,582,617.43

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Solution

The fourth proportional to 957,973,410.27, 1,322,000,826.87 and 534,582,617.43 is: 737,722,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,973,410.27 : 1,322,000,826.87 = 534,582,617.43 : x
  2. Step 2: Convert to fraction form
    957,973,410.27/1,322,000,826.87 = 534,582,617.43/x
  3. Step 3: Cross multiply
    957,973,410.27x = 1,322,000,826.87 × 534,582,617.43
  4. Step 4: Simplify right side
    957,973,410.27x = 706,718,662,272,788,864
  5. Step 5: Solve for x
    x = 706,718,662,272,788,864/957,973,410.27
  6. Step 6: Final answer
    x = 737,722,628.52

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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.