Home / 13,367,546,151.30-18,447,711,535.53-8,015,977,796.58

Finding the Fourth Proportional to 13,367,546,151.30, 18,447,711,535.53 and 8,015,977,796.58

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Solution

The fourth proportional to 13,367,546,151.30, 18,447,711,535.53 and 8,015,977,796.58 is: 11,062,347,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,546,151.30 : 18,447,711,535.53 = 8,015,977,796.58 : x
  2. Step 2: Convert to fraction form
    13,367,546,151.30/18,447,711,535.53 = 8,015,977,796.58/x
  3. Step 3: Cross multiply
    13,367,546,151.30x = 18,447,711,535.53 × 8,015,977,796.58
  4. Step 4: Simplify right side
    13,367,546,151.30x = 147,876,446,066,521,210,880
  5. Step 5: Solve for x
    x = 147,876,446,066,521,210,880/13,367,546,151.30
  6. Step 6: Final answer
    x = 11,062,347,897.87

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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.