Home / 10,629,446,475.20-15,944,169,712.80-4,416,546,891.20

Finding the Fourth Proportional to 10,629,446,475.20, 15,944,169,712.80 and 4,416,546,891.20

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Solution

The fourth proportional to 10,629,446,475.20, 15,944,169,712.80 and 4,416,546,891.20 is: 6,624,820,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,446,475.20 : 15,944,169,712.80 = 4,416,546,891.20 : x
  2. Step 2: Convert to fraction form
    10,629,446,475.20/15,944,169,712.80 = 4,416,546,891.20/x
  3. Step 3: Cross multiply
    10,629,446,475.20x = 15,944,169,712.80 × 4,416,546,891.20
  4. Step 4: Simplify right side
    10,629,446,475.20x = 70,418,173,177,832,030,208
  5. Step 5: Solve for x
    x = 70,418,173,177,832,030,208/10,629,446,475.20
  6. Step 6: Final answer
    x = 6,624,820,336.80

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1.5x scale

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.