Home / 14,387,086,350.21-19,853,171,263.76-8,365,164,526.47

Finding the Fourth Proportional to 14,387,086,350.21, 19,853,171,263.76 and 8,365,164,526.47

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Solution

The fourth proportional to 14,387,086,350.21, 19,853,171,263.76 and 8,365,164,526.47 is: 11,543,341,017.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,086,350.21 : 19,853,171,263.76 = 8,365,164,526.47 : x
  2. Step 2: Convert to fraction form
    14,387,086,350.21/19,853,171,263.76 = 8,365,164,526.47/x
  3. Step 3: Cross multiply
    14,387,086,350.21x = 19,853,171,263.76 × 8,365,164,526.47
  4. Step 4: Simplify right side
    14,387,086,350.21x = 166,075,043,993,496,911,872
  5. Step 5: Solve for x
    x = 166,075,043,993,496,911,872/14,387,086,350.21
  6. Step 6: Final answer
    x = 11,543,341,017.83

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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.