Home / 728,275,503.95-1,092,413,255.93-723,173,670.35

Finding the Fourth Proportional to 728,275,503.95, 1,092,413,255.93 and 723,173,670.35

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Solution

The fourth proportional to 728,275,503.95, 1,092,413,255.93 and 723,173,670.35 is: 1,084,760,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,275,503.95 : 1,092,413,255.93 = 723,173,670.35 : x
  2. Step 2: Convert to fraction form
    728,275,503.95/1,092,413,255.93 = 723,173,670.35/x
  3. Step 3: Cross multiply
    728,275,503.95x = 1,092,413,255.93 × 723,173,670.35
  4. Step 4: Simplify right side
    728,275,503.95x = 790,004,503,829,892,096
  5. Step 5: Solve for x
    x = 790,004,503,829,892,096/728,275,503.95
  6. Step 6: Final answer
    x = 1,084,760,505.53

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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.