Home / 1,365,472,324.30-2,047,379,078.32-535,431,566.09

Finding the Fourth Proportional to 1,365,472,324.30, 2,047,379,078.32 and 535,431,566.09

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Solution

The fourth proportional to 1,365,472,324.30, 2,047,379,078.32 and 535,431,566.09 is: 802,822,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,472,324.30 : 2,047,379,078.32 = 535,431,566.09 : x
  2. Step 2: Convert to fraction form
    1,365,472,324.30/2,047,379,078.32 = 535,431,566.09/x
  3. Step 3: Cross multiply
    1,365,472,324.30x = 2,047,379,078.32 × 535,431,566.09
  4. Step 4: Simplify right side
    1,365,472,324.30x = 1,096,231,386,284,778,240
  5. Step 5: Solve for x
    x = 1,096,231,386,284,778,240/1,365,472,324.30
  6. Step 6: Final answer
    x = 802,822,120.07

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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.