Home / 1,806,528,248.38-2,709,732,745.32-742,914,286.82

Finding the Fourth Proportional to 1,806,528,248.38, 2,709,732,745.32 and 742,914,286.82

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Solution

The fourth proportional to 1,806,528,248.38, 2,709,732,745.32 and 742,914,286.82 is: 1,114,346,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,528,248.38 : 2,709,732,745.32 = 742,914,286.82 : x
  2. Step 2: Convert to fraction form
    1,806,528,248.38/2,709,732,745.32 = 742,914,286.82/x
  3. Step 3: Cross multiply
    1,806,528,248.38x = 2,709,732,745.32 × 742,914,286.82
  4. Step 4: Simplify right side
    1,806,528,248.38x = 2,013,099,169,955,998,208
  5. Step 5: Solve for x
    x = 2,013,099,169,955,998,208/1,806,528,248.38
  6. Step 6: Final answer
    x = 1,114,346,909.19

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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.