Home / 7,415,857,225.07-10,234,760,309.71-4,405,121,822.10

Finding the Fourth Proportional to 7,415,857,225.07, 10,234,760,309.71 and 4,405,121,822.10

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Solution

The fourth proportional to 7,415,857,225.07, 10,234,760,309.71 and 4,405,121,822.10 is: 6,079,589,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,857,225.07 : 10,234,760,309.71 = 4,405,121,822.10 : x
  2. Step 2: Convert to fraction form
    7,415,857,225.07/10,234,760,309.71 = 4,405,121,822.10/x
  3. Step 3: Cross multiply
    7,415,857,225.07x = 10,234,760,309.71 × 4,405,121,822.10
  4. Step 4: Simplify right side
    7,415,857,225.07x = 45,085,365,984,266,477,568
  5. Step 5: Solve for x
    x = 45,085,365,984,266,477,568/7,415,857,225.07
  6. Step 6: Final answer
    x = 6,079,589,266.07

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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.