Home / 2,927,738,358,001.20-4,391,607,537,001.80-2,927,738,358,001.20

Finding the Fourth Proportional to 2,927,738,358,001.20, 4,391,607,537,001.80 and 2,927,738,358,001.20

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Solution

The fourth proportional to 2,927,738,358,001.20, 4,391,607,537,001.80 and 2,927,738,358,001.20 is: 4,391,607,537,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,738,358,001.20 : 4,391,607,537,001.80 = 2,927,738,358,001.20 : x
  2. Step 2: Convert to fraction form
    2,927,738,358,001.20/4,391,607,537,001.80 = 2,927,738,358,001.20/x
  3. Step 3: Cross multiply
    2,927,738,358,001.20x = 4,391,607,537,001.80 × 2,927,738,358,001.20
  4. Step 4: Simplify right side
    2,927,738,358,001.20x = 12,857,477,839,367,345,373,446,144
  5. Step 5: Solve for x
    x = 12,857,477,839,367,345,373,446,144/2,927,738,358,001.20
  6. Step 6: Final answer
    x = 4,391,607,537,001.80

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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.