Home / 2,023,056,057.40-3,034,668,066.90-642,831,609.40

Finding the Fourth Proportional to 2,023,056,057.40, 3,034,668,066.90 and 642,831,609.40

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Solution

The fourth proportional to 2,023,056,057.40, 3,034,668,066.90 and 642,831,609.40 is: 964,274,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,056,057.40 : 3,034,668,066.90 = 642,831,609.40 : x
  2. Step 2: Convert to fraction form
    2,023,056,057.40/3,034,668,066.90 = 642,831,609.40/x
  3. Step 3: Cross multiply
    2,023,056,057.40x = 3,034,668,066.90 × 642,831,609.40
  4. Step 4: Simplify right side
    2,023,056,057.40x = 1,950,780,557,440,113,920
  5. Step 5: Solve for x
    x = 1,950,780,557,440,113,920/2,023,056,057.40
  6. Step 6: Final answer
    x = 964,274,099.23

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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.