Home / 5,314,723,415.60-7,972,085,123.40-2,208,273,623.60

Finding the Fourth Proportional to 5,314,723,415.60, 7,972,085,123.40 and 2,208,273,623.60

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Solution

The fourth proportional to 5,314,723,415.60, 7,972,085,123.40 and 2,208,273,623.60 is: 3,312,410,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,723,415.60 : 7,972,085,123.40 = 2,208,273,623.60 : x
  2. Step 2: Convert to fraction form
    5,314,723,415.60/7,972,085,123.40 = 2,208,273,623.60/x
  3. Step 3: Cross multiply
    5,314,723,415.60x = 7,972,085,123.40 × 2,208,273,623.60
  4. Step 4: Simplify right side
    5,314,723,415.60x = 17,604,545,303,098,169,344
  5. Step 5: Solve for x
    x = 17,604,545,303,098,169,344/5,314,723,415.60
  6. Step 6: Final answer
    x = 3,312,410,435.40

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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.