Home / 2,144,516,259.96-3,214,932,085.28-745,318,761.36

Finding the Fourth Proportional to 2,144,516,259.96, 3,214,932,085.28 and 745,318,761.36

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Solution

The fourth proportional to 2,144,516,259.96, 3,214,932,085.28 and 745,318,761.36 is: 1,117,337,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,516,259.96 : 3,214,932,085.28 = 745,318,761.36 : x
  2. Step 2: Convert to fraction form
    2,144,516,259.96/3,214,932,085.28 = 745,318,761.36/x
  3. Step 3: Cross multiply
    2,144,516,259.96x = 3,214,932,085.28 × 745,318,761.36
  4. Step 4: Simplify right side
    2,144,516,259.96x = 2,396,149,199,675,428,352
  5. Step 5: Solve for x
    x = 2,396,149,199,675,428,352/2,144,516,259.96
  6. Step 6: Final answer
    x = 1,117,337,855.82

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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.