Home / 3,217,993,982.98-4,824,386,123.86-1,006,065,128.59

Finding the Fourth Proportional to 3,217,993,982.98, 4,824,386,123.86 and 1,006,065,128.59

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Solution

The fourth proportional to 3,217,993,982.98, 4,824,386,123.86 and 1,006,065,128.59 is: 1,508,283,319.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,993,982.98 : 4,824,386,123.86 = 1,006,065,128.59 : x
  2. Step 2: Convert to fraction form
    3,217,993,982.98/4,824,386,123.86 = 1,006,065,128.59/x
  3. Step 3: Cross multiply
    3,217,993,982.98x = 4,824,386,123.86 × 1,006,065,128.59
  4. Step 4: Simplify right side
    3,217,993,982.98x = 4,853,646,646,069,022,720
  5. Step 5: Solve for x
    x = 4,853,646,646,069,022,720/3,217,993,982.98
  6. Step 6: Final answer
    x = 1,508,283,319.28

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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.