Home / 1,854,716,327.15-2,782,060,318.76-474,528,620.75

Finding the Fourth Proportional to 1,854,716,327.15, 2,782,060,318.76 and 474,528,620.75

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Solution

The fourth proportional to 1,854,716,327.15, 2,782,060,318.76 and 474,528,620.75 is: 711,789,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,716,327.15 : 2,782,060,318.76 = 474,528,620.75 : x
  2. Step 2: Convert to fraction form
    1,854,716,327.15/2,782,060,318.76 = 474,528,620.75/x
  3. Step 3: Cross multiply
    1,854,716,327.15x = 2,782,060,318.76 × 474,528,620.75
  4. Step 4: Simplify right side
    1,854,716,327.15x = 1,320,167,245,888,205,312
  5. Step 5: Solve for x
    x = 1,320,167,245,888,205,312/1,854,716,327.15
  6. Step 6: Final answer
    x = 711,789,305.23

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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.