Home / 8,148,789,145.80-12,223,183,718.70-8,148,789,145.80

Finding the Fourth Proportional to 8,148,789,145.80, 12,223,183,718.70 and 8,148,789,145.80

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Solution

The fourth proportional to 8,148,789,145.80, 12,223,183,718.70 and 8,148,789,145.80 is: 12,223,183,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,789,145.80 : 12,223,183,718.70 = 8,148,789,145.80 : x
  2. Step 2: Convert to fraction form
    8,148,789,145.80/12,223,183,718.70 = 8,148,789,145.80/x
  3. Step 3: Cross multiply
    8,148,789,145.80x = 12,223,183,718.70 × 8,148,789,145.80
  4. Step 4: Simplify right side
    8,148,789,145.80x = 99,604,146,814,061,854,720
  5. Step 5: Solve for x
    x = 99,604,146,814,061,854,720/8,148,789,145.80
  6. Step 6: Final answer
    x = 12,223,183,718.70

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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.