Home / 434,635,508,749.20-651,565,523,770.20-169,578,247,117.20

Finding the Fourth Proportional to 434,635,508,749.20, 651,565,523,770.20 and 169,578,247,117.20

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Solution

The fourth proportional to 434,635,508,749.20, 651,565,523,770.20 and 169,578,247,117.20 is: 254,216,089,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,635,508,749.20 : 651,565,523,770.20 = 169,578,247,117.20 : x
  2. Step 2: Convert to fraction form
    434,635,508,749.20/651,565,523,770.20 = 169,578,247,117.20/x
  3. Step 3: Cross multiply
    434,635,508,749.20x = 651,565,523,770.20 × 169,578,247,117.20
  4. Step 4: Simplify right side
    434,635,508,749.20x = 110,491,339,402,950,821,806,080
  5. Step 5: Solve for x
    x = 110,491,339,402,950,821,806,080/434,635,508,749.20
  6. Step 6: Final answer
    x = 254,216,089,525.05

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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.