Home / 7,493,013,453.53-11,239,539,341.48-1,896,951,139.67

Finding the Fourth Proportional to 7,493,013,453.53, 11,239,539,341.48 and 1,896,951,139.67

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Solution

The fourth proportional to 7,493,013,453.53, 11,239,539,341.48 and 1,896,951,139.67 is: 2,845,431,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,013,453.53 : 11,239,539,341.48 = 1,896,951,139.67 : x
  2. Step 2: Convert to fraction form
    7,493,013,453.53/11,239,539,341.48 = 1,896,951,139.67/x
  3. Step 3: Cross multiply
    7,493,013,453.53x = 11,239,539,341.48 × 1,896,951,139.67
  4. Step 4: Simplify right side
    7,493,013,453.53x = 21,320,856,963,212,488,704
  5. Step 5: Solve for x
    x = 21,320,856,963,212,488,704/7,493,013,453.53
  6. Step 6: Final answer
    x = 2,845,431,560.40

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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.