Home / 421,800,320,614.83-582,132,730,618.90-236,452,090,289.17

Finding the Fourth Proportional to 421,800,320,614.83, 582,132,730,618.90 and 236,452,090,289.17

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Solution

The fourth proportional to 421,800,320,614.83, 582,132,730,618.90 and 236,452,090,289.17 is: 326,330,953,897.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,800,320,614.83 : 582,132,730,618.90 = 236,452,090,289.17 : x
  2. Step 2: Convert to fraction form
    421,800,320,614.83/582,132,730,618.90 = 236,452,090,289.17/x
  3. Step 3: Cross multiply
    421,800,320,614.83x = 582,132,730,618.90 × 236,452,090,289.17
  4. Step 4: Simplify right side
    421,800,320,614.83x = 137,646,500,980,581,237,522,432
  5. Step 5: Solve for x
    x = 137,646,500,980,581,237,522,432/421,800,320,614.83
  6. Step 6: Final answer
    x = 326,330,953,897.67

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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.