Home / 3,808,755,167.64-5,255,606,177.12-2,114,979,525.24

Finding the Fourth Proportional to 3,808,755,167.64, 5,255,606,177.12 and 2,114,979,525.24

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Solution

The fourth proportional to 3,808,755,167.64, 5,255,606,177.12 and 2,114,979,525.24 is: 2,918,407,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,755,167.64 : 5,255,606,177.12 = 2,114,979,525.24 : x
  2. Step 2: Convert to fraction form
    3,808,755,167.64/5,255,606,177.12 = 2,114,979,525.24/x
  3. Step 3: Cross multiply
    3,808,755,167.64x = 5,255,606,177.12 × 2,114,979,525.24
  4. Step 4: Simplify right side
    3,808,755,167.64x = 11,115,499,457,333,667,840
  5. Step 5: Solve for x
    x = 11,115,499,457,333,667,840/3,808,755,167.64
  6. Step 6: Final answer
    x = 2,918,407,450.23

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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.