Home / 941,490,965.10-1,412,236,447.65-295,257,672.30

Finding the Fourth Proportional to 941,490,965.10, 1,412,236,447.65 and 295,257,672.30

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Solution

The fourth proportional to 941,490,965.10, 1,412,236,447.65 and 295,257,672.30 is: 442,886,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,490,965.10 : 1,412,236,447.65 = 295,257,672.30 : x
  2. Step 2: Convert to fraction form
    941,490,965.10/1,412,236,447.65 = 295,257,672.30/x
  3. Step 3: Cross multiply
    941,490,965.10x = 1,412,236,447.65 × 295,257,672.30
  4. Step 4: Simplify right side
    941,490,965.10x = 416,973,646,270,359,872
  5. Step 5: Solve for x
    x = 416,973,646,270,359,872/941,490,965.10
  6. Step 6: Final answer
    x = 442,886,508.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.