Home / 15,507,507,376-23,268,027,028.56-5,430,452,924.16

Finding the Fourth Proportional to 15,507,507,376, 23,268,027,028.56 and 5,430,452,924.16

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Solution

The fourth proportional to 15,507,507,376, 23,268,027,028.56 and 5,430,452,924.16 is: 8,148,048,706.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,507,507,376 : 23,268,027,028.56 = 5,430,452,924.16 : x
  2. Step 2: Convert to fraction form
    15,507,507,376/23,268,027,028.56 = 5,430,452,924.16/x
  3. Step 3: Cross multiply
    15,507,507,376x = 23,268,027,028.56 × 5,430,452,924.16
  4. Step 4: Simplify right side
    15,507,507,376x = 126,355,925,416,677,572,608
  5. Step 5: Solve for x
    x = 126,355,925,416,677,572,608/15,507,507,376
  6. Step 6: Final answer
    x = 8,148,048,706.54

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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.