Home / 639,150,337.58-882,636,631.21-604,329,825.03

Finding the Fourth Proportional to 639,150,337.58, 882,636,631.21 and 604,329,825.03

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Solution

The fourth proportional to 639,150,337.58, 882,636,631.21 and 604,329,825.03 is: 834,551,136.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,150,337.58 : 882,636,631.21 = 604,329,825.03 : x
  2. Step 2: Convert to fraction form
    639,150,337.58/882,636,631.21 = 604,329,825.03/x
  3. Step 3: Cross multiply
    639,150,337.58x = 882,636,631.21 × 604,329,825.03
  4. Step 4: Simplify right side
    639,150,337.58x = 533,403,640,901,186,304
  5. Step 5: Solve for x
    x = 533,403,640,901,186,304/639,150,337.58
  6. Step 6: Final answer
    x = 834,551,136.94

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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.