Home / 2,198,412,005.10-3,297,618,007.65-1,165,290,701.10

Finding the Fourth Proportional to 2,198,412,005.10, 3,297,618,007.65 and 1,165,290,701.10

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Solution

The fourth proportional to 2,198,412,005.10, 3,297,618,007.65 and 1,165,290,701.10 is: 1,747,936,051.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,412,005.10 : 3,297,618,007.65 = 1,165,290,701.10 : x
  2. Step 2: Convert to fraction form
    2,198,412,005.10/3,297,618,007.65 = 1,165,290,701.10/x
  3. Step 3: Cross multiply
    2,198,412,005.10x = 3,297,618,007.65 × 1,165,290,701.10
  4. Step 4: Simplify right side
    2,198,412,005.10x = 3,842,683,600,094,453,248
  5. Step 5: Solve for x
    x = 3,842,683,600,094,453,248/2,198,412,005.10
  6. Step 6: Final answer
    x = 1,747,936,051.65

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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.