Home / 10,782,689,424.59-16,175,772,122.65-3,321,268,741.46

Finding the Fourth Proportional to 10,782,689,424.59, 16,175,772,122.65 and 3,321,268,741.46

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Solution

The fourth proportional to 10,782,689,424.59, 16,175,772,122.65 and 3,321,268,741.46 is: 4,982,438,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,782,689,424.59 : 16,175,772,122.65 = 3,321,268,741.46 : x
  2. Step 2: Convert to fraction form
    10,782,689,424.59/16,175,772,122.65 = 3,321,268,741.46/x
  3. Step 3: Cross multiply
    10,782,689,424.59x = 16,175,772,122.65 × 3,321,268,741.46
  4. Step 4: Simplify right side
    10,782,689,424.59x = 53,724,086,319,967,993,856
  5. Step 5: Solve for x
    x = 53,724,086,319,967,993,856/10,782,689,424.59
  6. Step 6: Final answer
    x = 4,982,438,444.11

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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.