Home / 1,337,522,006.80-1,845,841,535.40-742,809,172.24

Finding the Fourth Proportional to 1,337,522,006.80, 1,845,841,535.40 and 742,809,172.24

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Solution

The fourth proportional to 1,337,522,006.80, 1,845,841,535.40 and 742,809,172.24 is: 1,025,110,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,522,006.80 : 1,845,841,535.40 = 742,809,172.24 : x
  2. Step 2: Convert to fraction form
    1,337,522,006.80/1,845,841,535.40 = 742,809,172.24/x
  3. Step 3: Cross multiply
    1,337,522,006.80x = 1,845,841,535.40 × 742,809,172.24
  4. Step 4: Simplify right side
    1,337,522,006.80x = 1,371,108,022,996,684,800
  5. Step 5: Solve for x
    x = 1,371,108,022,996,684,800/1,337,522,006.80
  6. Step 6: Final answer
    x = 1,025,110,626.98

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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.