Home / 208,658,979,940.59-313,006,499,317.24-57,565,281,300.83

Finding the Fourth Proportional to 208,658,979,940.59, 313,006,499,317.24 and 57,565,281,300.83

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Solution

The fourth proportional to 208,658,979,940.59, 313,006,499,317.24 and 57,565,281,300.83 is: 86,352,895,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,658,979,940.59 : 313,006,499,317.24 = 57,565,281,300.83 : x
  2. Step 2: Convert to fraction form
    208,658,979,940.59/313,006,499,317.24 = 57,565,281,300.83/x
  3. Step 3: Cross multiply
    208,658,979,940.59x = 313,006,499,317.24 × 57,565,281,300.83
  4. Step 4: Simplify right side
    208,658,979,940.59x = 18,018,307,182,183,407,681,536
  5. Step 5: Solve for x
    x = 18,018,307,182,183,407,681,536/208,658,979,940.59
  6. Step 6: Final answer
    x = 86,352,895,942.05

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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.