Home / 5,076,349,322.24-7,005,387,419.48-3,172,216,467.20

Finding the Fourth Proportional to 5,076,349,322.24, 7,005,387,419.48 and 3,172,216,467.20

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Solution

The fourth proportional to 5,076,349,322.24, 7,005,387,419.48 and 3,172,216,467.20 is: 4,377,674,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,349,322.24 : 7,005,387,419.48 = 3,172,216,467.20 : x
  2. Step 2: Convert to fraction form
    5,076,349,322.24/7,005,387,419.48 = 3,172,216,467.20/x
  3. Step 3: Cross multiply
    5,076,349,322.24x = 7,005,387,419.48 × 3,172,216,467.20
  4. Step 4: Simplify right side
    5,076,349,322.24x = 22,222,605,331,190,165,504
  5. Step 5: Solve for x
    x = 22,222,605,331,190,165,504/5,076,349,322.24
  6. Step 6: Final answer
    x = 4,377,674,568.97

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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.