Home / 896,195,643,643.86-1,236,753,714,399.20-484,664,122,325.40

Finding the Fourth Proportional to 896,195,643,643.86, 1,236,753,714,399.20 and 484,664,122,325.40

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Solution

The fourth proportional to 896,195,643,643.86, 1,236,753,714,399.20 and 484,664,122,325.40 is: 668,838,503,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,643,643.86 : 1,236,753,714,399.20 = 484,664,122,325.40 : x
  2. Step 2: Convert to fraction form
    896,195,643,643.86/1,236,753,714,399.20 = 484,664,122,325.40/x
  3. Step 3: Cross multiply
    896,195,643,643.86x = 1,236,753,714,399.20 × 484,664,122,325.40
  4. Step 4: Simplify right side
    896,195,643,643.86x = 599,410,153,521,966,684,831,744
  5. Step 5: Solve for x
    x = 599,410,153,521,966,684,831,744/896,195,643,643.86
  6. Step 6: Final answer
    x = 668,838,503,928.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.