Home / 888,335,520,150.45-1,225,903,017,807.80-508,146,880,278.45

Finding the Fourth Proportional to 888,335,520,150.45, 1,225,903,017,807.80 and 508,146,880,278.45

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Solution

The fourth proportional to 888,335,520,150.45, 1,225,903,017,807.80 and 508,146,880,278.45 is: 701,242,694,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,335,520,150.45 : 1,225,903,017,807.80 = 508,146,880,278.45 : x
  2. Step 2: Convert to fraction form
    888,335,520,150.45/1,225,903,017,807.80 = 508,146,880,278.45/x
  3. Step 3: Cross multiply
    888,335,520,150.45x = 1,225,903,017,807.80 × 508,146,880,278.45
  4. Step 4: Simplify right side
    888,335,520,150.45x = 622,938,794,022,970,746,470,400
  5. Step 5: Solve for x
    x = 622,938,794,022,970,746,470,400/888,335,520,150.45
  6. Step 6: Final answer
    x = 701,242,694,784.36

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1.5x scale

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.