Home / 11,378,921,125.40-17,068,381,688.10-11,378,921,125.40

Finding the Fourth Proportional to 11,378,921,125.40, 17,068,381,688.10 and 11,378,921,125.40

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Solution

The fourth proportional to 11,378,921,125.40, 17,068,381,688.10 and 11,378,921,125.40 is: 17,068,381,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,921,125.40 : 17,068,381,688.10 = 11,378,921,125.40 : x
  2. Step 2: Convert to fraction form
    11,378,921,125.40/17,068,381,688.10 = 11,378,921,125.40/x
  3. Step 3: Cross multiply
    11,378,921,125.40x = 17,068,381,688.10 × 11,378,921,125.40
  4. Step 4: Simplify right side
    11,378,921,125.40x = 194,219,768,967,111,606,272
  5. Step 5: Solve for x
    x = 194,219,768,967,111,606,272/11,378,921,125.40
  6. Step 6: Final answer
    x = 17,068,381,688.10

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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.