Home / 710,353,430,151.90-1,065,592,784,898.80-200,416,659,612.43

Finding the Fourth Proportional to 710,353,430,151.90, 1,065,592,784,898.80 and 200,416,659,612.43

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Solution

The fourth proportional to 710,353,430,151.90, 1,065,592,784,898.80 and 200,416,659,612.43 is: 300,642,662,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,353,430,151.90 : 1,065,592,784,898.80 = 200,416,659,612.43 : x
  2. Step 2: Convert to fraction form
    710,353,430,151.90/1,065,592,784,898.80 = 200,416,659,612.43/x
  3. Step 3: Cross multiply
    710,353,430,151.90x = 1,065,592,784,898.80 × 200,416,659,612.43
  4. Step 4: Simplify right side
    710,353,430,151.90x = 213,562,546,456,524,153,159,680
  5. Step 5: Solve for x
    x = 213,562,546,456,524,153,159,680/710,353,430,151.90
  6. Step 6: Final answer
    x = 300,642,662,358.73

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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.