Home / 6,329,664,008.10-9,494,496,012.15-4,370,559,905.70

Finding the Fourth Proportional to 6,329,664,008.10, 9,494,496,012.15 and 4,370,559,905.70

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Solution

The fourth proportional to 6,329,664,008.10, 9,494,496,012.15 and 4,370,559,905.70 is: 6,555,839,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,664,008.10 : 9,494,496,012.15 = 4,370,559,905.70 : x
  2. Step 2: Convert to fraction form
    6,329,664,008.10/9,494,496,012.15 = 4,370,559,905.70/x
  3. Step 3: Cross multiply
    6,329,664,008.10x = 9,494,496,012.15 × 4,370,559,905.70
  4. Step 4: Simplify right side
    6,329,664,008.10x = 41,496,263,595,531,329,536
  5. Step 5: Solve for x
    x = 41,496,263,595,531,329,536/6,329,664,008.10
  6. Step 6: Final answer
    x = 6,555,839,858.55

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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.