Home / 1,529,672,607,960.80-2,110,977,581,392.60-835,240,699,458.16

Finding the Fourth Proportional to 1,529,672,607,960.80, 2,110,977,581,392.60 and 835,240,699,458.16

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Solution

The fourth proportional to 1,529,672,607,960.80, 2,110,977,581,392.60 and 835,240,699,458.16 is: 1,152,648,208,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,672,607,960.80 : 2,110,977,581,392.60 = 835,240,699,458.16 : x
  2. Step 2: Convert to fraction form
    1,529,672,607,960.80/2,110,977,581,392.60 = 835,240,699,458.16/x
  3. Step 3: Cross multiply
    1,529,672,607,960.80x = 2,110,977,581,392.60 × 835,240,699,458.16
  4. Step 4: Simplify right side
    1,529,672,607,960.80x = 1,763,174,391,622,850,368,765,952
  5. Step 5: Solve for x
    x = 1,763,174,391,622,850,368,765,952/1,529,672,607,960.80
  6. Step 6: Final answer
    x = 1,152,648,208,804.19

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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.