Home / 1,601,715,643.08-2,211,134,054.52-1,066,757,562.40

Finding the Fourth Proportional to 1,601,715,643.08, 2,211,134,054.52 and 1,066,757,562.40

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Solution

The fourth proportional to 1,601,715,643.08, 2,211,134,054.52 and 1,066,757,562.40 is: 1,472,635,910.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,715,643.08 : 2,211,134,054.52 = 1,066,757,562.40 : x
  2. Step 2: Convert to fraction form
    1,601,715,643.08/2,211,134,054.52 = 1,066,757,562.40/x
  3. Step 3: Cross multiply
    1,601,715,643.08x = 2,211,134,054.52 × 1,066,757,562.40
  4. Step 4: Simplify right side
    1,601,715,643.08x = 2,358,743,974,122,994,176
  5. Step 5: Solve for x
    x = 2,358,743,974,122,994,176/1,601,715,643.08
  6. Step 6: Final answer
    x = 1,472,635,910.33

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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.