Home / 10,677,131,200.40-16,015,696,800.60-7,185,209,536.40

Finding the Fourth Proportional to 10,677,131,200.40, 16,015,696,800.60 and 7,185,209,536.40

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Solution

The fourth proportional to 10,677,131,200.40, 16,015,696,800.60 and 7,185,209,536.40 is: 10,777,814,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,131,200.40 : 16,015,696,800.60 = 7,185,209,536.40 : x
  2. Step 2: Convert to fraction form
    10,677,131,200.40/16,015,696,800.60 = 7,185,209,536.40/x
  3. Step 3: Cross multiply
    10,677,131,200.40x = 16,015,696,800.60 × 7,185,209,536.40
  4. Step 4: Simplify right side
    10,677,131,200.40x = 115,076,137,383,762,083,840
  5. Step 5: Solve for x
    x = 115,076,137,383,762,083,840/10,677,131,200.40
  6. Step 6: Final answer
    x = 10,777,814,304.60

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Double scale
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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.