Home / 1,806,528,249.89-2,709,732,747.57-742,914,288.32

Finding the Fourth Proportional to 1,806,528,249.89, 2,709,732,747.57 and 742,914,288.32

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Solution

The fourth proportional to 1,806,528,249.89, 2,709,732,747.57 and 742,914,288.32 is: 1,114,346,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,528,249.89 : 2,709,732,747.57 = 742,914,288.32 : x
  2. Step 2: Convert to fraction form
    1,806,528,249.89/2,709,732,747.57 = 742,914,288.32/x
  3. Step 3: Cross multiply
    1,806,528,249.89x = 2,709,732,747.57 × 742,914,288.32
  4. Step 4: Simplify right side
    1,806,528,249.89x = 2,013,099,175,684,816,384
  5. Step 5: Solve for x
    x = 2,013,099,175,684,816,384/1,806,528,249.89
  6. Step 6: Final answer
    x = 1,114,346,911.44

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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.