Home / 710,353,430,160.02-1,065,592,784,911.10-200,416,659,620.61

Finding the Fourth Proportional to 710,353,430,160.02, 1,065,592,784,911.10 and 200,416,659,620.61

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Solution

The fourth proportional to 710,353,430,160.02, 1,065,592,784,911.10 and 200,416,659,620.61 is: 300,642,662,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,353,430,160.02 : 1,065,592,784,911.10 = 200,416,659,620.61 : x
  2. Step 2: Convert to fraction form
    710,353,430,160.02/1,065,592,784,911.10 = 200,416,659,620.61/x
  3. Step 3: Cross multiply
    710,353,430,160.02x = 1,065,592,784,911.10 × 200,416,659,620.61
  4. Step 4: Simplify right side
    710,353,430,160.02x = 213,562,546,467,705,798,524,928
  5. Step 5: Solve for x
    x = 213,562,546,467,705,798,524,928/710,353,430,160.02
  6. Step 6: Final answer
    x = 300,642,662,371.04

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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.