Home / 5,242,516,399.65-7,234,672,354.83-2,831,198,659.93

Finding the Fourth Proportional to 5,242,516,399.65, 7,234,672,354.83 and 2,831,198,659.93

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Solution

The fourth proportional to 5,242,516,399.65, 7,234,672,354.83 and 2,831,198,659.93 is: 3,907,054,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,516,399.65 : 7,234,672,354.83 = 2,831,198,659.93 : x
  2. Step 2: Convert to fraction form
    5,242,516,399.65/7,234,672,354.83 = 2,831,198,659.93/x
  3. Step 3: Cross multiply
    5,242,516,399.65x = 7,234,672,354.83 × 2,831,198,659.93
  4. Step 4: Simplify right side
    5,242,516,399.65x = 20,482,794,676,027,310,080
  5. Step 5: Solve for x
    x = 20,482,794,676,027,310,080/5,242,516,399.65
  6. Step 6: Final answer
    x = 3,907,054,001.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.