Home / 5,429,036,327.40-8,143,554,491.10-3,844,916,994.60

Finding the Fourth Proportional to 5,429,036,327.40, 8,143,554,491.10 and 3,844,916,994.60

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Solution

The fourth proportional to 5,429,036,327.40, 8,143,554,491.10 and 3,844,916,994.60 is: 5,767,375,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,036,327.40 : 8,143,554,491.10 = 3,844,916,994.60 : x
  2. Step 2: Convert to fraction form
    5,429,036,327.40/8,143,554,491.10 = 3,844,916,994.60/x
  3. Step 3: Cross multiply
    5,429,036,327.40x = 8,143,554,491.10 × 3,844,916,994.60
  4. Step 4: Simplify right side
    5,429,036,327.40x = 31,311,291,059,281,543,168
  5. Step 5: Solve for x
    x = 31,311,291,059,281,543,168/5,429,036,327.40
  6. Step 6: Final answer
    x = 5,767,375,491.90

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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.