Home / 2,524,549,819.20-3,786,824,728.80-684,302,496.45

Finding the Fourth Proportional to 2,524,549,819.20, 3,786,824,728.80 and 684,302,496.45

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Solution

The fourth proportional to 2,524,549,819.20, 3,786,824,728.80 and 684,302,496.45 is: 1,026,453,744.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,549,819.20 : 3,786,824,728.80 = 684,302,496.45 : x
  2. Step 2: Convert to fraction form
    2,524,549,819.20/3,786,824,728.80 = 684,302,496.45/x
  3. Step 3: Cross multiply
    2,524,549,819.20x = 3,786,824,728.80 × 684,302,496.45
  4. Step 4: Simplify right side
    2,524,549,819.20x = 2,591,333,615,536,434,688
  5. Step 5: Solve for x
    x = 2,591,333,615,536,434,688/2,524,549,819.20
  6. Step 6: Final answer
    x = 1,026,453,744.68

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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.