Home / 8,148,762,003.70-12,223,143,005.55-2,332,671,699.70

Finding the Fourth Proportional to 8,148,762,003.70, 12,223,143,005.55 and 2,332,671,699.70

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Solution

The fourth proportional to 8,148,762,003.70, 12,223,143,005.55 and 2,332,671,699.70 is: 3,499,007,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,762,003.70 : 12,223,143,005.55 = 2,332,671,699.70 : x
  2. Step 2: Convert to fraction form
    8,148,762,003.70/12,223,143,005.55 = 2,332,671,699.70/x
  3. Step 3: Cross multiply
    8,148,762,003.70x = 12,223,143,005.55 × 2,332,671,699.70
  4. Step 4: Simplify right side
    8,148,762,003.70x = 28,512,579,770,432,479,232
  5. Step 5: Solve for x
    x = 28,512,579,770,432,479,232/8,148,762,003.70
  6. Step 6: Final answer
    x = 3,499,007,549.55

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Double scale
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Similar ratio
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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.