Home / 437,848,119,407.79-656,532,755,777.66-347,668,820,081.55

Finding the Fourth Proportional to 437,848,119,407.79, 656,532,755,777.66 and 347,668,820,081.55

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Solution

The fourth proportional to 437,848,119,407.79, 656,532,755,777.66 and 347,668,820,081.55 is: 521,313,118,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,848,119,407.79 : 656,532,755,777.66 = 347,668,820,081.55 : x
  2. Step 2: Convert to fraction form
    437,848,119,407.79/656,532,755,777.66 = 347,668,820,081.55/x
  3. Step 3: Cross multiply
    437,848,119,407.79x = 656,532,755,777.66 × 347,668,820,081.55
  4. Step 4: Simplify right side
    437,848,119,407.79x = 228,255,968,546,107,479,293,952
  5. Step 5: Solve for x
    x = 228,255,968,546,107,479,293,952/437,848,119,407.79
  6. Step 6: Final answer
    x = 521,313,118,473.22

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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.