Home / 1,056,310,055.86-1,584,647,714.68-356,807,285.78

Finding the Fourth Proportional to 1,056,310,055.86, 1,584,647,714.68 and 356,807,285.78

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Solution

The fourth proportional to 1,056,310,055.86, 1,584,647,714.68 and 356,807,285.78 is: 535,272,618.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,310,055.86 : 1,584,647,714.68 = 356,807,285.78 : x
  2. Step 2: Convert to fraction form
    1,056,310,055.86/1,584,647,714.68 = 356,807,285.78/x
  3. Step 3: Cross multiply
    1,056,310,055.86x = 1,584,647,714.68 × 356,807,285.78
  4. Step 4: Simplify right side
    1,056,310,055.86x = 565,413,849,992,450,624
  5. Step 5: Solve for x
    x = 565,413,849,992,450,624/1,056,310,055.86
  6. Step 6: Final answer
    x = 535,272,618.92

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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.