Home / 4,230,320,549.70-6,345,480,824.55-1,322,270,732.10

Finding the Fourth Proportional to 4,230,320,549.70, 6,345,480,824.55 and 1,322,270,732.10

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Solution

The fourth proportional to 4,230,320,549.70, 6,345,480,824.55 and 1,322,270,732.10 is: 1,983,406,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,320,549.70 : 6,345,480,824.55 = 1,322,270,732.10 : x
  2. Step 2: Convert to fraction form
    4,230,320,549.70/6,345,480,824.55 = 1,322,270,732.10/x
  3. Step 3: Cross multiply
    4,230,320,549.70x = 6,345,480,824.55 × 1,322,270,732.10
  4. Step 4: Simplify right side
    4,230,320,549.70x = 8,390,443,575,404,239,872
  5. Step 5: Solve for x
    x = 8,390,443,575,404,239,872/4,230,320,549.70
  6. Step 6: Final answer
    x = 1,983,406,098.15

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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.