Home / 507,509,687,525.58-761,577,653,949.54-235,183,176,474.84

Finding the Fourth Proportional to 507,509,687,525.58, 761,577,653,949.54 and 235,183,176,474.84

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Solution

The fourth proportional to 507,509,687,525.58, 761,577,653,949.54 and 235,183,176,474.84 is: 352,919,867,719.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,509,687,525.58 : 761,577,653,949.54 = 235,183,176,474.84 : x
  2. Step 2: Convert to fraction form
    507,509,687,525.58/761,577,653,949.54 = 235,183,176,474.84/x
  3. Step 3: Cross multiply
    507,509,687,525.58x = 761,577,653,949.54 × 235,183,176,474.84
  4. Step 4: Simplify right side
    507,509,687,525.58x = 179,110,251,788,109,294,338,048
  5. Step 5: Solve for x
    x = 179,110,251,788,109,294,338,048/507,509,687,525.58
  6. Step 6: Final answer
    x = 352,919,867,719.93

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.