Home / 944,618,369.77-1,304,045,293.71-587,501,255.44

Finding the Fourth Proportional to 944,618,369.77, 1,304,045,293.71 and 587,501,255.44

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Solution

The fourth proportional to 944,618,369.77, 1,304,045,293.71 and 587,501,255.44 is: 811,045,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,618,369.77 : 1,304,045,293.71 = 587,501,255.44 : x
  2. Step 2: Convert to fraction form
    944,618,369.77/1,304,045,293.71 = 587,501,255.44/x
  3. Step 3: Cross multiply
    944,618,369.77x = 1,304,045,293.71 × 587,501,255.44
  4. Step 4: Simplify right side
    944,618,369.77x = 766,128,247,205,248,640
  5. Step 5: Solve for x
    x = 766,128,247,205,248,640/944,618,369.77
  6. Step 6: Final answer
    x = 811,045,255.65

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1.5x scale

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.