Home / 1,694,331,031.10-2,541,496,546.65-603,420,439.10

Finding the Fourth Proportional to 1,694,331,031.10, 2,541,496,546.65 and 603,420,439.10

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Solution

The fourth proportional to 1,694,331,031.10, 2,541,496,546.65 and 603,420,439.10 is: 905,130,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,331,031.10 : 2,541,496,546.65 = 603,420,439.10 : x
  2. Step 2: Convert to fraction form
    1,694,331,031.10/2,541,496,546.65 = 603,420,439.10/x
  3. Step 3: Cross multiply
    1,694,331,031.10x = 2,541,496,546.65 × 603,420,439.10
  4. Step 4: Simplify right side
    1,694,331,031.10x = 1,533,590,962,150,676,736
  5. Step 5: Solve for x
    x = 1,533,590,962,150,676,736/1,694,331,031.10
  6. Step 6: Final answer
    x = 905,130,658.65

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Half scale
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Double scale
Find fourth proportional to 1,694,331,032.10, 2,541,496,548.15 and 603,420,440.10
Similar ratio
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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.