Home / 265,186,928,546.71-366,026,051,463.53-172,718,206,762.88

Finding the Fourth Proportional to 265,186,928,546.71, 366,026,051,463.53 and 172,718,206,762.88

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Solution

The fourth proportional to 265,186,928,546.71, 366,026,051,463.53 and 172,718,206,762.88 is: 238,395,472,898.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,186,928,546.71 : 366,026,051,463.53 = 172,718,206,762.88 : x
  2. Step 2: Convert to fraction form
    265,186,928,546.71/366,026,051,463.53 = 172,718,206,762.88/x
  3. Step 3: Cross multiply
    265,186,928,546.71x = 366,026,051,463.53 × 172,718,206,762.88
  4. Step 4: Simplify right side
    265,186,928,546.71x = 63,219,363,237,278,540,365,824
  5. Step 5: Solve for x
    x = 63,219,363,237,278,540,365,824/265,186,928,546.71
  6. Step 6: Final answer
    x = 238,395,472,898.07

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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.