Home / 2,535,840,374.61-3,803,789,847.06-765,226,434.45

Finding the Fourth Proportional to 2,535,840,374.61, 3,803,789,847.06 and 765,226,434.45

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Solution

The fourth proportional to 2,535,840,374.61, 3,803,789,847.06 and 765,226,434.45 is: 1,147,848,488.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,840,374.61 : 3,803,789,847.06 = 765,226,434.45 : x
  2. Step 2: Convert to fraction form
    2,535,840,374.61/3,803,789,847.06 = 765,226,434.45/x
  3. Step 3: Cross multiply
    2,535,840,374.61x = 3,803,789,847.06 × 765,226,434.45
  4. Step 4: Simplify right side
    2,535,840,374.61x = 2,910,760,542,062,834,688
  5. Step 5: Solve for x
    x = 2,910,760,542,062,834,688/2,535,840,374.61
  6. Step 6: Final answer
    x = 1,147,848,488.89

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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.