Home / 746,496,611.40-1,119,744,917.70-456,258,966.60

Finding the Fourth Proportional to 746,496,611.40, 1,119,744,917.70 and 456,258,966.60

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Solution

The fourth proportional to 746,496,611.40, 1,119,744,917.70 and 456,258,966.60 is: 684,388,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,611.40 : 1,119,744,917.70 = 456,258,966.60 : x
  2. Step 2: Convert to fraction form
    746,496,611.40/1,119,744,917.70 = 456,258,966.60/x
  3. Step 3: Cross multiply
    746,496,611.40x = 1,119,744,917.70 × 456,258,966.60
  4. Step 4: Simplify right side
    746,496,611.40x = 510,893,659,005,404,096
  5. Step 5: Solve for x
    x = 510,893,659,005,404,096/746,496,611.40
  6. Step 6: Final answer
    x = 684,388,450.27

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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.