Home / 1,092,458,203.60-1,637,982,749.24-428,539,306.83

Finding the Fourth Proportional to 1,092,458,203.60, 1,637,982,749.24 and 428,539,306.83

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Solution

The fourth proportional to 1,092,458,203.60, 1,637,982,749.24 and 428,539,306.83 is: 642,532,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,458,203.60 : 1,637,982,749.24 = 428,539,306.83 : x
  2. Step 2: Convert to fraction form
    1,092,458,203.60/1,637,982,749.24 = 428,539,306.83/x
  3. Step 3: Cross multiply
    1,092,458,203.60x = 1,637,982,749.24 × 428,539,306.83
  4. Step 4: Simplify right side
    1,092,458,203.60x = 701,939,991,950,617,344
  5. Step 5: Solve for x
    x = 701,939,991,950,617,344/1,092,458,203.60
  6. Step 6: Final answer
    x = 642,532,583.52

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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.