Home / 941,490,952.60-1,412,236,428.90-295,257,659.80

Finding the Fourth Proportional to 941,490,952.60, 1,412,236,428.90 and 295,257,659.80

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Solution

The fourth proportional to 941,490,952.60, 1,412,236,428.90 and 295,257,659.80 is: 442,886,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,490,952.60 : 1,412,236,428.90 = 295,257,659.80 : x
  2. Step 2: Convert to fraction form
    941,490,952.60/1,412,236,428.90 = 295,257,659.80/x
  3. Step 3: Cross multiply
    941,490,952.60x = 1,412,236,428.90 × 295,257,659.80
  4. Step 4: Simplify right side
    941,490,952.60x = 416,973,623,081,323,136
  5. Step 5: Solve for x
    x = 416,973,623,081,323,136/941,490,952.60
  6. Step 6: Final answer
    x = 442,886,489.70

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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.