Home / 208,658,979,944.22-313,006,499,322.78-57,565,281,304.48

Finding the Fourth Proportional to 208,658,979,944.22, 313,006,499,322.78 and 57,565,281,304.48

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Solution

The fourth proportional to 208,658,979,944.22, 313,006,499,322.78 and 57,565,281,304.48 is: 86,352,895,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,658,979,944.22 : 313,006,499,322.78 = 57,565,281,304.48 : x
  2. Step 2: Convert to fraction form
    208,658,979,944.22/313,006,499,322.78 = 57,565,281,304.48/x
  3. Step 3: Cross multiply
    208,658,979,944.22x = 313,006,499,322.78 × 57,565,281,304.48
  4. Step 4: Simplify right side
    208,658,979,944.22x = 18,018,307,183,646,362,042,368
  5. Step 5: Solve for x
    x = 18,018,307,183,646,362,042,368/208,658,979,944.22
  6. Step 6: Final answer
    x = 86,352,895,947.56

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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.