Home / 1,153,008,949.20-1,591,266,150.36-658,045,709.52

Finding the Fourth Proportional to 1,153,008,949.20, 1,591,266,150.36 and 658,045,709.52

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Solution

The fourth proportional to 1,153,008,949.20, 1,591,266,150.36 and 658,045,709.52 is: 908,168,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,008,949.20 : 1,591,266,150.36 = 658,045,709.52 : x
  2. Step 2: Convert to fraction form
    1,153,008,949.20/1,591,266,150.36 = 658,045,709.52/x
  3. Step 3: Cross multiply
    1,153,008,949.20x = 1,591,266,150.36 × 658,045,709.52
  4. Step 4: Simplify right side
    1,153,008,949.20x = 1,047,125,862,948,805,120
  5. Step 5: Solve for x
    x = 1,047,125,862,948,805,120/1,153,008,949.20
  6. Step 6: Final answer
    x = 908,168,027.38

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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.