Home / 836,502,287,139.30-1,255,326,584,441.70-291,950,784,865.29

Finding the Fourth Proportional to 836,502,287,139.30, 1,255,326,584,441.70 and 291,950,784,865.29

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Solution

The fourth proportional to 836,502,287,139.30, 1,255,326,584,441.70 and 291,950,784,865.29 is: 438,126,215,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,502,287,139.30 : 1,255,326,584,441.70 = 291,950,784,865.29 : x
  2. Step 2: Convert to fraction form
    836,502,287,139.30/1,255,326,584,441.70 = 291,950,784,865.29/x
  3. Step 3: Cross multiply
    836,502,287,139.30x = 1,255,326,584,441.70 × 291,950,784,865.29
  4. Step 4: Simplify right side
    836,502,287,139.30x = 366,493,581,590,017,997,799,424
  5. Step 5: Solve for x
    x = 366,493,581,590,017,997,799,424/836,502,287,139.30
  6. Step 6: Final answer
    x = 438,126,215,821.08

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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.