Home / 836,502,287,140.20-1,255,326,584,443.10-291,950,784,866.23

Finding the Fourth Proportional to 836,502,287,140.20, 1,255,326,584,443.10 and 291,950,784,866.23

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Solution

The fourth proportional to 836,502,287,140.20, 1,255,326,584,443.10 and 291,950,784,866.23 is: 438,126,215,822.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,502,287,140.20 : 1,255,326,584,443.10 = 291,950,784,866.23 : x
  2. Step 2: Convert to fraction form
    836,502,287,140.20/1,255,326,584,443.10 = 291,950,784,866.23/x
  3. Step 3: Cross multiply
    836,502,287,140.20x = 1,255,326,584,443.10 × 291,950,784,866.23
  4. Step 4: Simplify right side
    836,502,287,140.20x = 366,493,581,591,606,800,154,624
  5. Step 5: Solve for x
    x = 366,493,581,591,606,800,154,624/836,502,287,140.20
  6. Step 6: Final answer
    x = 438,126,215,822.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.