Home / 1,013,141,906.58-1,398,150,109.86-583,741,879.28

Finding the Fourth Proportional to 1,013,141,906.58, 1,398,150,109.86 and 583,741,879.28

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Solution

The fourth proportional to 1,013,141,906.58, 1,398,150,109.86 and 583,741,879.28 is: 805,572,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,141,906.58 : 1,398,150,109.86 = 583,741,879.28 : x
  2. Step 2: Convert to fraction form
    1,013,141,906.58/1,398,150,109.86 = 583,741,879.28/x
  3. Step 3: Cross multiply
    1,013,141,906.58x = 1,398,150,109.86 × 583,741,879.28
  4. Step 4: Simplify right side
    1,013,141,906.58x = 816,158,772,638,224,000
  5. Step 5: Solve for x
    x = 816,158,772,638,224,000/1,013,141,906.58
  6. Step 6: Final answer
    x = 805,572,020.40

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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.