Home / 710,173,970,243.20-1,065,260,934,778.30-327,604,855,668.20

Finding the Fourth Proportional to 710,173,970,243.20, 1,065,260,934,778.30 and 327,604,855,668.20

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Solution

The fourth proportional to 710,173,970,243.20, 1,065,260,934,778.30 and 327,604,855,668.20 is: 491,407,274,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,173,970,243.20 : 1,065,260,934,778.30 = 327,604,855,668.20 : x
  2. Step 2: Convert to fraction form
    710,173,970,243.20/1,065,260,934,778.30 = 327,604,855,668.20/x
  3. Step 3: Cross multiply
    710,173,970,243.20x = 1,065,260,934,778.30 × 327,604,855,668.20
  4. Step 4: Simplify right side
    710,173,970,243.20x = 348,984,654,787,016,837,300,224
  5. Step 5: Solve for x
    x = 348,984,654,787,016,837,300,224/710,173,970,243.20
  6. Step 6: Final answer
    x = 491,407,274,005.70

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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.