Home / 1,446,811,859.52-1,996,540,094.88-820,322,634.24

Finding the Fourth Proportional to 1,446,811,859.52, 1,996,540,094.88 and 820,322,634.24

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Solution

The fourth proportional to 1,446,811,859.52, 1,996,540,094.88 and 820,322,634.24 is: 1,132,011,062.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,811,859.52 : 1,996,540,094.88 = 820,322,634.24 : x
  2. Step 2: Convert to fraction form
    1,446,811,859.52/1,996,540,094.88 = 820,322,634.24/x
  3. Step 3: Cross multiply
    1,446,811,859.52x = 1,996,540,094.88 × 820,322,634.24
  4. Step 4: Simplify right side
    1,446,811,859.52x = 1,637,807,029,997,741,312
  5. Step 5: Solve for x
    x = 1,637,807,029,997,741,312/1,446,811,859.52
  6. Step 6: Final answer
    x = 1,132,011,062.27

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Double scale
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1.5x scale

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.