Home / 1,376,910,670.26-2,065,802,615.32-491,577,036.66

Finding the Fourth Proportional to 1,376,910,670.26, 2,065,802,615.32 and 491,577,036.66

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Solution

The fourth proportional to 1,376,910,670.26, 2,065,802,615.32 and 491,577,036.66 is: 737,521,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,910,670.26 : 2,065,802,615.32 = 491,577,036.66 : x
  2. Step 2: Convert to fraction form
    1,376,910,670.26/2,065,802,615.32 = 491,577,036.66/x
  3. Step 3: Cross multiply
    1,376,910,670.26x = 2,065,802,615.32 × 491,577,036.66
  4. Step 4: Simplify right side
    1,376,910,670.26x = 1,015,501,127,963,483,520
  5. Step 5: Solve for x
    x = 1,015,501,127,963,483,520/1,376,910,670.26
  6. Step 6: Final answer
    x = 737,521,431.05

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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.