Home / 1,235,788,493.86-1,705,418,873.22-671,273,198.02

Finding the Fourth Proportional to 1,235,788,493.86, 1,705,418,873.22 and 671,273,198.02

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Solution

The fourth proportional to 1,235,788,493.86, 1,705,418,873.22 and 671,273,198.02 is: 926,373,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,788,493.86 : 1,705,418,873.22 = 671,273,198.02 : x
  2. Step 2: Convert to fraction form
    1,235,788,493.86/1,705,418,873.22 = 671,273,198.02/x
  3. Step 3: Cross multiply
    1,235,788,493.86x = 1,705,418,873.22 × 671,273,198.02
  4. Step 4: Simplify right side
    1,235,788,493.86x = 1,144,801,980,990,054,272
  5. Step 5: Solve for x
    x = 1,144,801,980,990,054,272/1,235,788,493.86
  6. Step 6: Final answer
    x = 926,373,717.41

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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.