Home / 941,490,963.10-1,412,236,444.65-295,257,670.30

Finding the Fourth Proportional to 941,490,963.10, 1,412,236,444.65 and 295,257,670.30

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Solution

The fourth proportional to 941,490,963.10, 1,412,236,444.65 and 295,257,670.30 is: 442,886,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,490,963.10 : 1,412,236,444.65 = 295,257,670.30 : x
  2. Step 2: Convert to fraction form
    941,490,963.10/1,412,236,444.65 = 295,257,670.30/x
  3. Step 3: Cross multiply
    941,490,963.10x = 1,412,236,444.65 × 295,257,670.30
  4. Step 4: Simplify right side
    941,490,963.10x = 416,973,642,560,113,920
  5. Step 5: Solve for x
    x = 416,973,642,560,113,920/941,490,963.10
  6. Step 6: Final answer
    x = 442,886,505.45

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Double scale
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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.