Home / 8,148,870,115.65-12,223,305,173.48-8,148,870,115.65

Finding the Fourth Proportional to 8,148,870,115.65, 12,223,305,173.48 and 8,148,870,115.65

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Solution

The fourth proportional to 8,148,870,115.65, 12,223,305,173.48 and 8,148,870,115.65 is: 12,223,305,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,870,115.65 : 12,223,305,173.48 = 8,148,870,115.65 : x
  2. Step 2: Convert to fraction form
    8,148,870,115.65/12,223,305,173.48 = 8,148,870,115.65/x
  3. Step 3: Cross multiply
    8,148,870,115.65x = 12,223,305,173.48 × 8,148,870,115.65
  4. Step 4: Simplify right side
    8,148,870,115.65x = 99,606,126,242,600,468,480
  5. Step 5: Solve for x
    x = 99,606,126,242,600,468,480/8,148,870,115.65
  6. Step 6: Final answer
    x = 12,223,305,173.48

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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.