Home / 710,353,430,153.90-1,065,592,784,901.80-200,416,659,614.42

Finding the Fourth Proportional to 710,353,430,153.90, 1,065,592,784,901.80 and 200,416,659,614.42

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Solution

The fourth proportional to 710,353,430,153.90, 1,065,592,784,901.80 and 200,416,659,614.42 is: 300,642,662,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,353,430,153.90 : 1,065,592,784,901.80 = 200,416,659,614.42 : x
  2. Step 2: Convert to fraction form
    710,353,430,153.90/1,065,592,784,901.80 = 200,416,659,614.42/x
  3. Step 3: Cross multiply
    710,353,430,153.90x = 1,065,592,784,901.80 × 200,416,659,614.42
  4. Step 4: Simplify right side
    710,353,430,153.90x = 213,562,546,459,245,954,465,792
  5. Step 5: Solve for x
    x = 213,562,546,459,245,954,465,792/710,353,430,153.90
  6. Step 6: Final answer
    x = 300,642,662,361.72

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1.5x scale

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.