Home / 7,341,857,062.48-10,131,764,203.38-4,000,355,343.64

Finding the Fourth Proportional to 7,341,857,062.48, 10,131,764,203.38 and 4,000,355,343.64

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Solution

The fourth proportional to 7,341,857,062.48, 10,131,764,203.38 and 4,000,355,343.64 is: 5,520,491,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,857,062.48 : 10,131,764,203.38 = 4,000,355,343.64 : x
  2. Step 2: Convert to fraction form
    7,341,857,062.48/10,131,764,203.38 = 4,000,355,343.64/x
  3. Step 3: Cross multiply
    7,341,857,062.48x = 10,131,764,203.38 × 4,000,355,343.64
  4. Step 4: Simplify right side
    7,341,857,062.48x = 40,530,657,071,491,645,440
  5. Step 5: Solve for x
    x = 40,530,657,071,491,645,440/7,341,857,062.48
  6. Step 6: Final answer
    x = 5,520,491,168.18

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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.