Home / 741,307,525.33-1,023,001,577.70-406,785,644.77

Finding the Fourth Proportional to 741,307,525.33, 1,023,001,577.70 and 406,785,644.77

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Solution

The fourth proportional to 741,307,525.33, 1,023,001,577.70 and 406,785,644.77 is: 561,362,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,307,525.33 : 1,023,001,577.70 = 406,785,644.77 : x
  2. Step 2: Convert to fraction form
    741,307,525.33/1,023,001,577.70 = 406,785,644.77/x
  3. Step 3: Cross multiply
    741,307,525.33x = 1,023,001,577.70 × 406,785,644.77
  4. Step 4: Simplify right side
    741,307,525.33x = 416,142,356,385,421,760
  5. Step 5: Solve for x
    x = 416,142,356,385,421,760/741,307,525.33
  6. Step 6: Final answer
    x = 561,362,649.33

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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.