Home / 896,195,643,643.60-1,236,753,714,398.90-484,664,122,325.15

Finding the Fourth Proportional to 896,195,643,643.60, 1,236,753,714,398.90 and 484,664,122,325.15

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Solution

The fourth proportional to 896,195,643,643.60, 1,236,753,714,398.90 and 484,664,122,325.15 is: 668,838,503,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,643,643.60 : 1,236,753,714,398.90 = 484,664,122,325.15 : x
  2. Step 2: Convert to fraction form
    896,195,643,643.60/1,236,753,714,398.90 = 484,664,122,325.15/x
  3. Step 3: Cross multiply
    896,195,643,643.60x = 1,236,753,714,398.90 × 484,664,122,325.15
  4. Step 4: Simplify right side
    896,195,643,643.60x = 599,410,153,521,512,089,387,008
  5. Step 5: Solve for x
    x = 599,410,153,521,512,089,387,008/896,195,643,643.60
  6. Step 6: Final answer
    x = 668,838,503,928.15

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Why These Related Problems?

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