Home / 1,069,457,016.48-1,603,053,321.08-359,729,944.56

Finding the Fourth Proportional to 1,069,457,016.48, 1,603,053,321.08 and 359,729,944.56

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Solution

The fourth proportional to 1,069,457,016.48, 1,603,053,321.08 and 359,729,944.56 is: 539,214,081.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,457,016.48 : 1,603,053,321.08 = 359,729,944.56 : x
  2. Step 2: Convert to fraction form
    1,069,457,016.48/1,603,053,321.08 = 359,729,944.56/x
  3. Step 3: Cross multiply
    1,069,457,016.48x = 1,603,053,321.08 × 359,729,944.56
  4. Step 4: Simplify right side
    1,069,457,016.48x = 576,666,282,318,832,256
  5. Step 5: Solve for x
    x = 576,666,282,318,832,256/1,069,457,016.48
  6. Step 6: Final answer
    x = 539,214,081.01

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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.