Home / 4,285,965,047,543.70-5,910,658,837,701.60-3,128,003,916,084.90

Finding the Fourth Proportional to 4,285,965,047,543.70, 5,910,658,837,701.60 and 3,128,003,916,084.90

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Solution

The fourth proportional to 4,285,965,047,543.70, 5,910,658,837,701.60 and 3,128,003,916,084.90 is: 4,313,745,862,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,965,047,543.70 : 5,910,658,837,701.60 = 3,128,003,916,084.90 : x
  2. Step 2: Convert to fraction form
    4,285,965,047,543.70/5,910,658,837,701.60 = 3,128,003,916,084.90/x
  3. Step 3: Cross multiply
    4,285,965,047,543.70x = 5,910,658,837,701.60 × 3,128,003,916,084.90
  4. Step 4: Simplify right side
    4,285,965,047,543.70x = 18,488,563,990,972,425,499,049,984
  5. Step 5: Solve for x
    x = 18,488,563,990,972,425,499,049,984/4,285,965,047,543.70
  6. Step 6: Final answer
    x = 4,313,745,862,572.60

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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.