Home / 729,165,347.01-1,006,159,075.25-580,864,118.85

Finding the Fourth Proportional to 729,165,347.01, 1,006,159,075.25 and 580,864,118.85

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Solution

The fourth proportional to 729,165,347.01, 1,006,159,075.25 and 580,864,118.85 is: 801,521,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,165,347.01 : 1,006,159,075.25 = 580,864,118.85 : x
  2. Step 2: Convert to fraction form
    729,165,347.01/1,006,159,075.25 = 580,864,118.85/x
  3. Step 3: Cross multiply
    729,165,347.01x = 1,006,159,075.25 × 580,864,118.85
  4. Step 4: Simplify right side
    729,165,347.01x = 584,441,704,665,117,824
  5. Step 5: Solve for x
    x = 584,441,704,665,117,824/729,165,347.01
  6. Step 6: Final answer
    x = 801,521,502.72

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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.