Home / 873,142,642.44-1,204,930,716.93-476,665,632

Finding the Fourth Proportional to 873,142,642.44, 1,204,930,716.93 and 476,665,632

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Solution

The fourth proportional to 873,142,642.44, 1,204,930,716.93 and 476,665,632 is: 657,795,225.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,142,642.44 : 1,204,930,716.93 = 476,665,632 : x
  2. Step 2: Convert to fraction form
    873,142,642.44/1,204,930,716.93 = 476,665,632/x
  3. Step 3: Cross multiply
    873,142,642.44x = 1,204,930,716.93 × 476,665,632
  4. Step 4: Simplify right side
    873,142,642.44x = 574,349,061,701,651,584
  5. Step 5: Solve for x
    x = 574,349,061,701,651,584/873,142,642.44
  6. Step 6: Final answer
    x = 657,795,225.87

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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.