Home / 1,853,417,876.40-2,780,084,305.80-933,047,060.40

Finding the Fourth Proportional to 1,853,417,876.40, 2,780,084,305.80 and 933,047,060.40

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Solution

The fourth proportional to 1,853,417,876.40, 2,780,084,305.80 and 933,047,060.40 is: 1,399,549,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,417,876.40 : 2,780,084,305.80 = 933,047,060.40 : x
  2. Step 2: Convert to fraction form
    1,853,417,876.40/2,780,084,305.80 = 933,047,060.40/x
  3. Step 3: Cross multiply
    1,853,417,876.40x = 2,780,084,305.80 × 933,047,060.40
  4. Step 4: Simplify right side
    1,853,417,876.40x = 2,593,949,489,190,864,896
  5. Step 5: Solve for x
    x = 2,593,949,489,190,864,896/1,853,417,876.40
  6. Step 6: Final answer
    x = 1,399,549,190.83

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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.