Home / 37,103,676,800.58-55,655,515,200.87-19,410,517,875.78

Finding the Fourth Proportional to 37,103,676,800.58, 55,655,515,200.87 and 19,410,517,875.78

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Solution

The fourth proportional to 37,103,676,800.58, 55,655,515,200.87 and 19,410,517,875.78 is: 29,115,776,813.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,800.58 : 55,655,515,200.87 = 19,410,517,875.78 : x
  2. Step 2: Convert to fraction form
    37,103,676,800.58/55,655,515,200.87 = 19,410,517,875.78/x
  3. Step 3: Cross multiply
    37,103,676,800.58x = 55,655,515,200.87 × 19,410,517,875.78
  4. Step 4: Simplify right side
    37,103,676,800.58x = 1,080,302,372,692,232,634,368
  5. Step 5: Solve for x
    x = 1,080,302,372,692,232,634,368/37,103,676,800.58
  6. Step 6: Final answer
    x = 29,115,776,813.67

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Double scale
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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.