Home / 22,416,600,145.68-30,935,048,102.04-12,255,349,909.09

Finding the Fourth Proportional to 22,416,600,145.68, 30,935,048,102.04 and 12,255,349,909.09

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Solution

The fourth proportional to 22,416,600,145.68, 30,935,048,102.04 and 12,255,349,909.09 is: 16,912,459,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,416,600,145.68 : 30,935,048,102.04 = 12,255,349,909.09 : x
  2. Step 2: Convert to fraction form
    22,416,600,145.68/30,935,048,102.04 = 12,255,349,909.09/x
  3. Step 3: Cross multiply
    22,416,600,145.68x = 30,935,048,102.04 × 12,255,349,909.09
  4. Step 4: Simplify right side
    22,416,600,145.68x = 379,119,838,945,086,144,512
  5. Step 5: Solve for x
    x = 379,119,838,945,086,144,512/22,416,600,145.68
  6. Step 6: Final answer
    x = 16,912,459,359.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.