Home / 710,353,430,152.90-1,065,592,784,900.30-200,416,659,613.42

Finding the Fourth Proportional to 710,353,430,152.90, 1,065,592,784,900.30 and 200,416,659,613.42

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Solution

The fourth proportional to 710,353,430,152.90, 1,065,592,784,900.30 and 200,416,659,613.42 is: 300,642,662,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,353,430,152.90 : 1,065,592,784,900.30 = 200,416,659,613.42 : x
  2. Step 2: Convert to fraction form
    710,353,430,152.90/1,065,592,784,900.30 = 200,416,659,613.42/x
  3. Step 3: Cross multiply
    710,353,430,152.90x = 1,065,592,784,900.30 × 200,416,659,613.42
  4. Step 4: Simplify right side
    710,353,430,152.90x = 213,562,546,457,879,718,658,048
  5. Step 5: Solve for x
    x = 213,562,546,457,879,718,658,048/710,353,430,152.90
  6. Step 6: Final answer
    x = 300,642,662,360.22

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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.