Home / 7,185,183,792.20-10,777,775,688.30-5,250,266,160.20

Finding the Fourth Proportional to 7,185,183,792.20, 10,777,775,688.30 and 5,250,266,160.20

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Solution

The fourth proportional to 7,185,183,792.20, 10,777,775,688.30 and 5,250,266,160.20 is: 7,875,399,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,183,792.20 : 10,777,775,688.30 = 5,250,266,160.20 : x
  2. Step 2: Convert to fraction form
    7,185,183,792.20/10,777,775,688.30 = 5,250,266,160.20/x
  3. Step 3: Cross multiply
    7,185,183,792.20x = 10,777,775,688.30 × 5,250,266,160.20
  4. Step 4: Simplify right side
    7,185,183,792.20x = 56,586,190,978,507,743,232
  5. Step 5: Solve for x
    x = 56,586,190,978,507,743,232/7,185,183,792.20
  6. Step 6: Final answer
    x = 7,875,399,240.30

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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.