Home / 1,450,606,069.56-2,001,591,293.58-815,441,958.12

Finding the Fourth Proportional to 1,450,606,069.56, 2,001,591,293.58 and 815,441,958.12

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Solution

The fourth proportional to 1,450,606,069.56, 2,001,591,293.58 and 815,441,958.12 is: 1,125,172,131.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,606,069.56 : 2,001,591,293.58 = 815,441,958.12 : x
  2. Step 2: Convert to fraction form
    1,450,606,069.56/2,001,591,293.58 = 815,441,958.12/x
  3. Step 3: Cross multiply
    1,450,606,069.56x = 2,001,591,293.58 × 815,441,958.12
  4. Step 4: Simplify right side
    1,450,606,069.56x = 1,632,181,523,792,818,944
  5. Step 5: Solve for x
    x = 1,632,181,523,792,818,944/1,450,606,069.56
  6. Step 6: Final answer
    x = 1,125,172,131.87

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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.