Home / 493,132,750,747.95-680,481,632,254.65-273,407,305,988.91

Finding the Fourth Proportional to 493,132,750,747.95, 680,481,632,254.65 and 273,407,305,988.91

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Solution

The fourth proportional to 493,132,750,747.95, 680,481,632,254.65 and 273,407,305,988.91 is: 377,279,038,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,132,750,747.95 : 680,481,632,254.65 = 273,407,305,988.91 : x
  2. Step 2: Convert to fraction form
    493,132,750,747.95/680,481,632,254.65 = 273,407,305,988.91/x
  3. Step 3: Cross multiply
    493,132,750,747.95x = 680,481,632,254.65 × 273,407,305,988.91
  4. Step 4: Simplify right side
    493,132,750,747.95x = 186,048,649,849,680,020,111,360
  5. Step 5: Solve for x
    x = 186,048,649,849,680,020,111,360/493,132,750,747.95
  6. Step 6: Final answer
    x = 377,279,038,083.55

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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.