Home / 1,079,032,531.05-1,615,638,668.63-704,612,916.27

Finding the Fourth Proportional to 1,079,032,531.05, 1,615,638,668.63 and 704,612,916.27

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Solution

The fourth proportional to 1,079,032,531.05, 1,615,638,668.63 and 704,612,916.27 is: 1,055,019,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,032,531.05 : 1,615,638,668.63 = 704,612,916.27 : x
  2. Step 2: Convert to fraction form
    1,079,032,531.05/1,615,638,668.63 = 704,612,916.27/x
  3. Step 3: Cross multiply
    1,079,032,531.05x = 1,615,638,668.63 × 704,612,916.27
  4. Step 4: Simplify right side
    1,079,032,531.05x = 1,138,399,873,938,441,344
  5. Step 5: Solve for x
    x = 1,138,399,873,938,441,344/1,079,032,531.05
  6. Step 6: Final answer
    x = 1,055,019,048.25

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1.5x scale

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.