Home / 1,346,425,405,822-1,858,068,851,867.70-729,129,189,336.23

Finding the Fourth Proportional to 1,346,425,405,822, 1,858,068,851,867.70 and 729,129,189,336.23

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Solution

The fourth proportional to 1,346,425,405,822, 1,858,068,851,867.70 and 729,129,189,336.23 is: 1,006,199,251,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,425,405,822 : 1,858,068,851,867.70 = 729,129,189,336.23 : x
  2. Step 2: Convert to fraction form
    1,346,425,405,822/1,858,068,851,867.70 = 729,129,189,336.23/x
  3. Step 3: Cross multiply
    1,346,425,405,822x = 1,858,068,851,867.70 × 729,129,189,336.23
  4. Step 4: Simplify right side
    1,346,425,405,822x = 1,354,772,235,693,195,540,824,064
  5. Step 5: Solve for x
    x = 1,354,772,235,693,195,540,824,064/1,346,425,405,822
  6. Step 6: Final answer
    x = 1,006,199,251,614.76

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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.