Home / 14,387,086,349.46-19,853,171,262.72-8,365,164,525.72

Finding the Fourth Proportional to 14,387,086,349.46, 19,853,171,262.72 and 8,365,164,525.72

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Solution

The fourth proportional to 14,387,086,349.46, 19,853,171,262.72 and 8,365,164,525.72 is: 11,543,341,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,086,349.46 : 19,853,171,262.72 = 8,365,164,525.72 : x
  2. Step 2: Convert to fraction form
    14,387,086,349.46/19,853,171,262.72 = 8,365,164,525.72/x
  3. Step 3: Cross multiply
    14,387,086,349.46x = 19,853,171,262.72 × 8,365,164,525.72
  4. Step 4: Simplify right side
    14,387,086,349.46x = 166,075,043,969,949,106,176
  5. Step 5: Solve for x
    x = 166,075,043,969,949,106,176/14,387,086,349.46
  6. Step 6: Final answer
    x = 11,543,341,016.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.