Home / 10,783,968,974.80-16,175,953,462.20-9,559,528,910.80

Finding the Fourth Proportional to 10,783,968,974.80, 16,175,953,462.20 and 9,559,528,910.80

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Solution

The fourth proportional to 10,783,968,974.80, 16,175,953,462.20 and 9,559,528,910.80 is: 14,339,293,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,968,974.80 : 16,175,953,462.20 = 9,559,528,910.80 : x
  2. Step 2: Convert to fraction form
    10,783,968,974.80/16,175,953,462.20 = 9,559,528,910.80/x
  3. Step 3: Cross multiply
    10,783,968,974.80x = 16,175,953,462.20 × 9,559,528,910.80
  4. Step 4: Simplify right side
    10,783,968,974.80x = 154,634,494,781,656,236,032
  5. Step 5: Solve for x
    x = 154,634,494,781,656,236,032/10,783,968,974.80
  6. Step 6: Final answer
    x = 14,339,293,366.20

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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.