Home / 1,486,618,151.07-2,050,952,436.67-851,199,079.17

Finding the Fourth Proportional to 1,486,618,151.07, 2,050,952,436.67 and 851,199,079.17

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Solution

The fourth proportional to 1,486,618,151.07, 2,050,952,436.67 and 851,199,079.17 is: 1,174,322,285.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,618,151.07 : 2,050,952,436.67 = 851,199,079.17 : x
  2. Step 2: Convert to fraction form
    1,486,618,151.07/2,050,952,436.67 = 851,199,079.17/x
  3. Step 3: Cross multiply
    1,486,618,151.07x = 2,050,952,436.67 × 851,199,079.17
  4. Step 4: Simplify right side
    1,486,618,151.07x = 1,745,768,825,510,715,648
  5. Step 5: Solve for x
    x = 1,745,768,825,510,715,648/1,486,618,151.07
  6. Step 6: Final answer
    x = 1,174,322,285.96

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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.