Home / 1,170,496,610.19-1,755,307,472.76-470,752,563.87

Finding the Fourth Proportional to 1,170,496,610.19, 1,755,307,472.76 and 470,752,563.87

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Solution

The fourth proportional to 1,170,496,610.19, 1,755,307,472.76 and 470,752,563.87 is: 705,952,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,496,610.19 : 1,755,307,472.76 = 470,752,563.87 : x
  2. Step 2: Convert to fraction form
    1,170,496,610.19/1,755,307,472.76 = 470,752,563.87/x
  3. Step 3: Cross multiply
    1,170,496,610.19x = 1,755,307,472.76 × 470,752,563.87
  4. Step 4: Simplify right side
    1,170,496,610.19x = 826,315,493,181,940,224
  5. Step 5: Solve for x
    x = 826,315,493,181,940,224/1,170,496,610.19
  6. Step 6: Final answer
    x = 705,952,914.33

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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.