Home / 1,036,305,914.70-1,552,191,390.45-900,257,018.70

Finding the Fourth Proportional to 1,036,305,914.70, 1,552,191,390.45 and 900,257,018.70

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Solution

The fourth proportional to 1,036,305,914.70, 1,552,191,390.45 and 900,257,018.70 is: 1,348,415,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,305,914.70 : 1,552,191,390.45 = 900,257,018.70 : x
  2. Step 2: Convert to fraction form
    1,036,305,914.70/1,552,191,390.45 = 900,257,018.70/x
  3. Step 3: Cross multiply
    1,036,305,914.70x = 1,552,191,390.45 × 900,257,018.70
  4. Step 4: Simplify right side
    1,036,305,914.70x = 1,397,371,193,618,324,736
  5. Step 5: Solve for x
    x = 1,397,371,193,618,324,736/1,036,305,914.70
  6. Step 6: Final answer
    x = 1,348,415,727.24

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1.5x scale

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.