Home / 944,784,985.20-1,417,177,477.80-254,761,990.80

Finding the Fourth Proportional to 944,784,985.20, 1,417,177,477.80 and 254,761,990.80

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Solution

The fourth proportional to 944,784,985.20, 1,417,177,477.80 and 254,761,990.80 is: 382,142,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,985.20 : 1,417,177,477.80 = 254,761,990.80 : x
  2. Step 2: Convert to fraction form
    944,784,985.20/1,417,177,477.80 = 254,761,990.80/x
  3. Step 3: Cross multiply
    944,784,985.20x = 1,417,177,477.80 × 254,761,990.80
  4. Step 4: Simplify right side
    944,784,985.20x = 361,042,955,561,250,816
  5. Step 5: Solve for x
    x = 361,042,955,561,250,816/944,784,985.20
  6. Step 6: Final answer
    x = 382,142,986.20

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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.