Home / 1,693,670,493.68-2,539,633,439.12-760,193,094.76

Finding the Fourth Proportional to 1,693,670,493.68, 2,539,633,439.12 and 760,193,094.76

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Solution

The fourth proportional to 1,693,670,493.68, 2,539,633,439.12 and 760,193,094.76 is: 1,139,898,115.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,670,493.68 : 2,539,633,439.12 = 760,193,094.76 : x
  2. Step 2: Convert to fraction form
    1,693,670,493.68/2,539,633,439.12 = 760,193,094.76/x
  3. Step 3: Cross multiply
    1,693,670,493.68x = 2,539,633,439.12 × 760,193,094.76
  4. Step 4: Simplify right side
    1,693,670,493.68x = 1,930,611,803,640,614,656
  5. Step 5: Solve for x
    x = 1,930,611,803,640,614,656/1,693,670,493.68
  6. Step 6: Final answer
    x = 1,139,898,115.27

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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.