Home / 10,427,654,018.56-15,640,008,346.74-3,344,216,447.08

Finding the Fourth Proportional to 10,427,654,018.56, 15,640,008,346.74 and 3,344,216,447.08

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Solution

The fourth proportional to 10,427,654,018.56, 15,640,008,346.74 and 3,344,216,447.08 is: 5,015,852,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,654,018.56 : 15,640,008,346.74 = 3,344,216,447.08 : x
  2. Step 2: Convert to fraction form
    10,427,654,018.56/15,640,008,346.74 = 3,344,216,447.08/x
  3. Step 3: Cross multiply
    10,427,654,018.56x = 15,640,008,346.74 × 3,344,216,447.08
  4. Step 4: Simplify right side
    10,427,654,018.56x = 52,303,573,145,636,388,864
  5. Step 5: Solve for x
    x = 52,303,573,145,636,388,864/10,427,654,018.56
  6. Step 6: Final answer
    x = 5,015,852,372.22

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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.