Home / 3,033,131,143.40-4,549,696,715.10-1,479,622,812.20

Finding the Fourth Proportional to 3,033,131,143.40, 4,549,696,715.10 and 1,479,622,812.20

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Solution

The fourth proportional to 3,033,131,143.40, 4,549,696,715.10 and 1,479,622,812.20 is: 2,219,434,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033,131,143.40 : 4,549,696,715.10 = 1,479,622,812.20 : x
  2. Step 2: Convert to fraction form
    3,033,131,143.40/4,549,696,715.10 = 1,479,622,812.20/x
  3. Step 3: Cross multiply
    3,033,131,143.40x = 4,549,696,715.10 × 1,479,622,812.20
  4. Step 4: Simplify right side
    3,033,131,143.40x = 6,731,835,048,253,365,248
  5. Step 5: Solve for x
    x = 6,731,835,048,253,365,248/3,033,131,143.40
  6. Step 6: Final answer
    x = 2,219,434,218.30

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Half scale
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Double scale
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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.