Home / 1,951,014,545.92-2,692,403,896.32-1,158,219,520

Finding the Fourth Proportional to 1,951,014,545.92, 2,692,403,896.32 and 1,158,219,520

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Solution

The fourth proportional to 1,951,014,545.92, 2,692,403,896.32 and 1,158,219,520 is: 1,598,345,207.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,014,545.92 : 2,692,403,896.32 = 1,158,219,520 : x
  2. Step 2: Convert to fraction form
    1,951,014,545.92/2,692,403,896.32 = 1,158,219,520/x
  3. Step 3: Cross multiply
    1,951,014,545.92x = 2,692,403,896.32 × 1,158,219,520
  4. Step 4: Simplify right side
    1,951,014,545.92x = 3,118,394,748,441,880,576
  5. Step 5: Solve for x
    x = 3,118,394,748,441,880,576/1,951,014,545.92
  6. Step 6: Final answer
    x = 1,598,345,207.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.