Home / 1,065,010,043.79-1,469,685,664.80-595,115,226

Finding the Fourth Proportional to 1,065,010,043.79, 1,469,685,664.80 and 595,115,226

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Solution

The fourth proportional to 1,065,010,043.79, 1,469,685,664.80 and 595,115,226 is: 821,243,256.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,010,043.79 : 1,469,685,664.80 = 595,115,226 : x
  2. Step 2: Convert to fraction form
    1,065,010,043.79/1,469,685,664.80 = 595,115,226/x
  3. Step 3: Cross multiply
    1,065,010,043.79x = 1,469,685,664.80 × 595,115,226
  4. Step 4: Simplify right side
    1,065,010,043.79x = 874,632,316,556,412,160
  5. Step 5: Solve for x
    x = 874,632,316,556,412,160/1,065,010,043.79
  6. Step 6: Final answer
    x = 821,243,256.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.