Home / 704,872,530,431.56-1,057,307,475,961.10-220,863,803,859.36

Finding the Fourth Proportional to 704,872,530,431.56, 1,057,307,475,961.10 and 220,863,803,859.36

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Solution

The fourth proportional to 704,872,530,431.56, 1,057,307,475,961.10 and 220,863,803,859.36 is: 331,295,292,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,872,530,431.56 : 1,057,307,475,961.10 = 220,863,803,859.36 : x
  2. Step 2: Convert to fraction form
    704,872,530,431.56/1,057,307,475,961.10 = 220,863,803,859.36/x
  3. Step 3: Cross multiply
    704,872,530,431.56x = 1,057,307,475,961.10 × 220,863,803,859.36
  4. Step 4: Simplify right side
    704,872,530,431.56x = 233,520,950,989,707,343,298,560
  5. Step 5: Solve for x
    x = 233,520,950,989,707,343,298,560/704,872,530,431.56
  6. Step 6: Final answer
    x = 331,295,292,280.34

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Double scale
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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.