Home / 794,884,228.64-1,192,836,522.68-385,717,173.92

Finding the Fourth Proportional to 794,884,228.64, 1,192,836,522.68 and 385,717,173.92

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Solution

The fourth proportional to 794,884,228.64, 1,192,836,522.68 and 385,717,173.92 is: 578,823,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,884,228.64 : 1,192,836,522.68 = 385,717,173.92 : x
  2. Step 2: Convert to fraction form
    794,884,228.64/1,192,836,522.68 = 385,717,173.92/x
  3. Step 3: Cross multiply
    794,884,228.64x = 1,192,836,522.68 × 385,717,173.92
  4. Step 4: Simplify right side
    794,884,228.64x = 460,097,532,476,689,600
  5. Step 5: Solve for x
    x = 460,097,532,476,689,600/794,884,228.64
  6. Step 6: Final answer
    x = 578,823,325.33

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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.