Home / 683,911,314.82-1,025,949,987.39-192,624,585.13

Finding the Fourth Proportional to 683,911,314.82, 1,025,949,987.39 and 192,624,585.13

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Solution

The fourth proportional to 683,911,314.82, 1,025,949,987.39 and 192,624,585.13 is: 288,960,259.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,911,314.82 : 1,025,949,987.39 = 192,624,585.13 : x
  2. Step 2: Convert to fraction form
    683,911,314.82/1,025,949,987.39 = 192,624,585.13/x
  3. Step 3: Cross multiply
    683,911,314.82x = 1,025,949,987.39 × 192,624,585.13
  4. Step 4: Simplify right side
    683,911,314.82x = 197,623,190,685,127,488
  5. Step 5: Solve for x
    x = 197,623,190,685,127,488/683,911,314.82
  6. Step 6: Final answer
    x = 288,960,259.03

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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.