Home / 746,496,076.60-1,119,744,114.90-719,286,297.40

Finding the Fourth Proportional to 746,496,076.60, 1,119,744,114.90 and 719,286,297.40

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Solution

The fourth proportional to 746,496,076.60, 1,119,744,114.90 and 719,286,297.40 is: 1,078,929,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,076.60 : 1,119,744,114.90 = 719,286,297.40 : x
  2. Step 2: Convert to fraction form
    746,496,076.60/1,119,744,114.90 = 719,286,297.40/x
  3. Step 3: Cross multiply
    746,496,076.60x = 1,119,744,114.90 × 719,286,297.40
  4. Step 4: Simplify right side
    746,496,076.60x = 805,416,598,441,861,248
  5. Step 5: Solve for x
    x = 805,416,598,441,861,248/746,496,076.60
  6. Step 6: Final answer
    x = 1,078,929,446.10

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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.