Home / 1,614,115,460.20-2,421,173,190.30-523,598,528.20

Finding the Fourth Proportional to 1,614,115,460.20, 2,421,173,190.30 and 523,598,528.20

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Solution

The fourth proportional to 1,614,115,460.20, 2,421,173,190.30 and 523,598,528.20 is: 785,397,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,115,460.20 : 2,421,173,190.30 = 523,598,528.20 : x
  2. Step 2: Convert to fraction form
    1,614,115,460.20/2,421,173,190.30 = 523,598,528.20/x
  3. Step 3: Cross multiply
    1,614,115,460.20x = 2,421,173,190.30 × 523,598,528.20
  4. Step 4: Simplify right side
    1,614,115,460.20x = 1,267,722,718,958,378,496
  5. Step 5: Solve for x
    x = 1,267,722,718,958,378,496/1,614,115,460.20
  6. Step 6: Final answer
    x = 785,397,792.30

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Half scale
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Double scale
Find fourth proportional to 1,614,115,461.20, 2,421,173,191.80 and 523,598,529.20
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.