Home / 45,345,415,493.46-68,017,881,037.23-11,769,013,500.06

Finding the Fourth Proportional to 45,345,415,493.46, 68,017,881,037.23 and 11,769,013,500.06

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Solution

The fourth proportional to 45,345,415,493.46, 68,017,881,037.23 and 11,769,013,500.06 is: 17,653,457,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,345,415,493.46 : 68,017,881,037.23 = 11,769,013,500.06 : x
  2. Step 2: Convert to fraction form
    45,345,415,493.46/68,017,881,037.23 = 11,769,013,500.06/x
  3. Step 3: Cross multiply
    45,345,415,493.46x = 68,017,881,037.23 × 11,769,013,500.06
  4. Step 4: Simplify right side
    45,345,415,493.46x = 800,503,360,172,634,931,200
  5. Step 5: Solve for x
    x = 800,503,360,172,634,931,200/45,345,415,493.46
  6. Step 6: Final answer
    x = 17,653,457,388.39

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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.