Home / 2,006,208,043.20-3,009,312,064.80-1,076,398,869.60

Finding the Fourth Proportional to 2,006,208,043.20, 3,009,312,064.80 and 1,076,398,869.60

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Solution

The fourth proportional to 2,006,208,043.20, 3,009,312,064.80 and 1,076,398,869.60 is: 1,614,598,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,208,043.20 : 3,009,312,064.80 = 1,076,398,869.60 : x
  2. Step 2: Convert to fraction form
    2,006,208,043.20/3,009,312,064.80 = 1,076,398,869.60/x
  3. Step 3: Cross multiply
    2,006,208,043.20x = 3,009,312,064.80 × 1,076,398,869.60
  4. Step 4: Simplify right side
    2,006,208,043.20x = 3,239,220,104,824,361,984
  5. Step 5: Solve for x
    x = 3,239,220,104,824,361,984/2,006,208,043.20
  6. Step 6: Final answer
    x = 1,614,598,304.40

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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.