Home / 1,481,829,756.49-2,222,179,633.41-498,992,415.76

Finding the Fourth Proportional to 1,481,829,756.49, 2,222,179,633.41 and 498,992,415.76

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Solution

The fourth proportional to 1,481,829,756.49, 2,222,179,633.41 and 498,992,415.76 is: 748,298,364.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,829,756.49 : 2,222,179,633.41 = 498,992,415.76 : x
  2. Step 2: Convert to fraction form
    1,481,829,756.49/2,222,179,633.41 = 498,992,415.76/x
  3. Step 3: Cross multiply
    1,481,829,756.49x = 2,222,179,633.41 × 498,992,415.76
  4. Step 4: Simplify right side
    1,481,829,756.49x = 1,108,850,783,527,927,040
  5. Step 5: Solve for x
    x = 1,108,850,783,527,927,040/1,481,829,756.49
  6. Step 6: Final answer
    x = 748,298,364.69

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Double scale
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1.5x scale

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.