Home / 873,777,162.24-1,205,789,460.48-482,628,188.16

Finding the Fourth Proportional to 873,777,162.24, 1,205,789,460.48 and 482,628,188.16

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Solution

The fourth proportional to 873,777,162.24, 1,205,789,460.48 and 482,628,188.16 is: 666,014,182.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,777,162.24 : 1,205,789,460.48 = 482,628,188.16 : x
  2. Step 2: Convert to fraction form
    873,777,162.24/1,205,789,460.48 = 482,628,188.16/x
  3. Step 3: Cross multiply
    873,777,162.24x = 1,205,789,460.48 × 482,628,188.16
  4. Step 4: Simplify right side
    873,777,162.24x = 581,947,982,613,886,336
  5. Step 5: Solve for x
    x = 581,947,982,613,886,336/873,777,162.24
  6. Step 6: Final answer
    x = 666,014,182.75

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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.