Home / 2,025,744,387.14-3,038,559,893.66-645,641,711.30

Finding the Fourth Proportional to 2,025,744,387.14, 3,038,559,893.66 and 645,641,711.30

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Solution

The fourth proportional to 2,025,744,387.14, 3,038,559,893.66 and 645,641,711.30 is: 968,444,499.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,744,387.14 : 3,038,559,893.66 = 645,641,711.30 : x
  2. Step 2: Convert to fraction form
    2,025,744,387.14/3,038,559,893.66 = 645,641,711.30/x
  3. Step 3: Cross multiply
    2,025,744,387.14x = 3,038,559,893.66 × 645,641,711.30
  4. Step 4: Simplify right side
    2,025,744,387.14x = 1,961,821,009,630,188,288
  5. Step 5: Solve for x
    x = 1,961,821,009,630,188,288/2,025,744,387.14
  6. Step 6: Final answer
    x = 968,444,499.75

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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.