Home / 1,009,641,704.40-1,514,462,556.60-465,446,120.40

Finding the Fourth Proportional to 1,009,641,704.40, 1,514,462,556.60 and 465,446,120.40

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Solution

The fourth proportional to 1,009,641,704.40, 1,514,462,556.60 and 465,446,120.40 is: 698,169,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,641,704.40 : 1,514,462,556.60 = 465,446,120.40 : x
  2. Step 2: Convert to fraction form
    1,009,641,704.40/1,514,462,556.60 = 465,446,120.40/x
  3. Step 3: Cross multiply
    1,009,641,704.40x = 1,514,462,556.60 × 465,446,120.40
  4. Step 4: Simplify right side
    1,009,641,704.40x = 704,900,721,460,535,296
  5. Step 5: Solve for x
    x = 704,900,721,460,535,296/1,009,641,704.40
  6. Step 6: Final answer
    x = 698,169,180.60

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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.