Home / 2,025,744,385.14-3,038,559,890.67-645,641,709.30

Finding the Fourth Proportional to 2,025,744,385.14, 3,038,559,890.67 and 645,641,709.30

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Solution

The fourth proportional to 2,025,744,385.14, 3,038,559,890.67 and 645,641,709.30 is: 968,444,496.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,744,385.14 : 3,038,559,890.67 = 645,641,709.30 : x
  2. Step 2: Convert to fraction form
    2,025,744,385.14/3,038,559,890.67 = 645,641,709.30/x
  3. Step 3: Cross multiply
    2,025,744,385.14x = 3,038,559,890.67 × 645,641,709.30
  4. Step 4: Simplify right side
    2,025,744,385.14x = 1,961,821,001,622,599,936
  5. Step 5: Solve for x
    x = 1,961,821,001,622,599,936/2,025,744,385.14
  6. Step 6: Final answer
    x = 968,444,496.76

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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.