Home / 11,913,466,533.21-17,846,951,869.50-9,280,944,321.39

Finding the Fourth Proportional to 11,913,466,533.21, 17,846,951,869.50 and 9,280,944,321.39

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Solution

The fourth proportional to 11,913,466,533.21, 17,846,951,869.50 and 9,280,944,321.39 is: 13,903,305,653.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,913,466,533.21 : 17,846,951,869.50 = 9,280,944,321.39 : x
  2. Step 2: Convert to fraction form
    11,913,466,533.21/17,846,951,869.50 = 9,280,944,321.39/x
  3. Step 3: Cross multiply
    11,913,466,533.21x = 17,846,951,869.50 × 9,280,944,321.39
  4. Step 4: Simplify right side
    11,913,466,533.21x = 165,636,566,607,356,657,664
  5. Step 5: Solve for x
    x = 165,636,566,607,356,657,664/11,913,466,533.21
  6. Step 6: Final answer
    x = 13,903,305,653.79

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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.