Home / 1,637,807,622.60-2,456,711,433.90-719,477,574.60

Finding the Fourth Proportional to 1,637,807,622.60, 2,456,711,433.90 and 719,477,574.60

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Solution

The fourth proportional to 1,637,807,622.60, 2,456,711,433.90 and 719,477,574.60 is: 1,079,216,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,807,622.60 : 2,456,711,433.90 = 719,477,574.60 : x
  2. Step 2: Convert to fraction form
    1,637,807,622.60/2,456,711,433.90 = 719,477,574.60/x
  3. Step 3: Cross multiply
    1,637,807,622.60x = 2,456,711,433.90 × 719,477,574.60
  4. Step 4: Simplify right side
    1,637,807,622.60x = 1,767,548,783,954,460,416
  5. Step 5: Solve for x
    x = 1,767,548,783,954,460,416/1,637,807,622.60
  6. Step 6: Final answer
    x = 1,079,216,361.90

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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.