Home / 1,008,022,465.20-1,512,033,697.80-732,523,450.80

Finding the Fourth Proportional to 1,008,022,465.20, 1,512,033,697.80 and 732,523,450.80

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Solution

The fourth proportional to 1,008,022,465.20, 1,512,033,697.80 and 732,523,450.80 is: 1,098,785,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,022,465.20 : 1,512,033,697.80 = 732,523,450.80 : x
  2. Step 2: Convert to fraction form
    1,008,022,465.20/1,512,033,697.80 = 732,523,450.80/x
  3. Step 3: Cross multiply
    1,008,022,465.20x = 1,512,033,697.80 × 732,523,450.80
  4. Step 4: Simplify right side
    1,008,022,465.20x = 1,107,600,142,038,340,224
  5. Step 5: Solve for x
    x = 1,107,600,142,038,340,224/1,008,022,465.20
  6. Step 6: Final answer
    x = 1,098,785,176.20

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Half scale
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Double scale
Find fourth proportional to 1,008,022,466.20, 1,512,033,699.30 and 732,523,451.80
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.