Home / 479,600,446,356.16-661,849,392,722.88-262,792,192,301.44

Finding the Fourth Proportional to 479,600,446,356.16, 661,849,392,722.88 and 262,792,192,301.44

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Solution

The fourth proportional to 479,600,446,356.16, 661,849,392,722.88 and 262,792,192,301.44 is: 362,653,650,989.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,600,446,356.16 : 661,849,392,722.88 = 262,792,192,301.44 : x
  2. Step 2: Convert to fraction form
    479,600,446,356.16/661,849,392,722.88 = 262,792,192,301.44/x
  3. Step 3: Cross multiply
    479,600,446,356.16x = 661,849,392,722.88 × 262,792,192,301.44
  4. Step 4: Simplify right side
    479,600,446,356.16x = 173,928,852,887,022,361,116,672
  5. Step 5: Solve for x
    x = 173,928,852,887,022,361,116,672/479,600,446,356.16
  6. Step 6: Final answer
    x = 362,653,650,989.01

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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.